Welding device for processing single crystal battery piece

Abstract

The utility model discloses a welding device for machining a single crystal battery piece. The welding device comprises a machining table. During use, a plurality of battery piece groups are placed on the inner side of a limiting plate, an electric cylinder is started, the output end of the electric cylinder drives a moving plate to move towards the rear side, the moving plate drives a T-shaped plate to move towards the rear side, the T-shaped plate drives a pushing rod to move towards the rear side, and the pushing rod drives a clamping block to move towards the rear side; when the clamping block moves to a proper position, the electric cylinder is closed, the clamping block stops moving, the clamping block fixes a battery piece group through cooperation of a limiting plate, a buffering pad and the clamping block, after the battery piece group is fixed, the welding device welds the battery piece group, after welding is completed, the multiple battery piece groups can be rapidly welded through a sliding block, and the welding efficiency is improved. The welding efficiency of the battery piece sets is improved, the advantage of efficient welding is achieved, and the problem that when battery pieces are welded, the battery pieces are clamped through multiple sets is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic welding, in particular to a welding device for processing single crystal battery sheets. Background Art

[0002] Photovoltaic welding is a technology for connecting solar cells with various electrical equipment, electronic components and accessories. Prepare the substrate to be welded, clean the substrate, remove surface impurities and contaminants, ensure good welding contact, position and align the cells to be welded, and ensure that they are in the correct position. The announcement number is CN219746836U, which publishes a cell welding device, including a base, a welder is installed on the base, a shell is set on the side of the welder, and a fixing device is set inside the shell. The fixing device includes a bevel gear movably installed at the bottom of the inner wall of the shell The wheel, the side of the bevel gear is meshed with a rack, a connecting rod with an L-shaped slide groove is fixed on the bevel gear, a positioning rod is installed in the slide groove, one end of the positioning rod is fixedly connected to the shell, and the top of the connecting rod passes through the shell; the utility model cooperates with structures such as a fixing device and a clamping device, so that the extension plate drives the pressure rod to rotate ninety degrees through the positioning plate and then moves downward, and the battery cell on the base is clamped and fixed, so that when the battery cell is welded, it is not only convenient for people to clearly observe the positive and negative poles of the battery cell, but also can avoid the clamping plate from blocking the two sides of the battery cell, thereby improving the welding quality.

[0003] The above-mentioned prior art solutions have the following defects: when welding the battery cells, since the clamping device can only fix a single battery cell at a time, the battery cell to be processed and welded needs to be clamped multiple times, resulting in a poor processing and welding speed of the battery cell, increasing the processing and welding time of the battery cell and reducing the processing and welding efficiency of the battery cell. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a welding device for processing single crystal battery cells, which has the advantage of efficient welding and solves the problem that when welding the battery cells, the clamping device can only fix a single battery cell at a time, so the battery cell to be processed and welded needs to be clamped multiple times, resulting in poor processing and welding speed of the battery cell, increasing the processing and welding time of the battery cell and reducing the efficiency of processing and welding of the battery cell.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding device for processing single crystal battery cells, comprising a processing table, a support plate fixedly connected to the rear side of the processing table, an electric cylinder arranged on the front side of the top of the processing table, a clamping mechanism arranged on the rear side of the electric cylinder, and a welding mechanism arranged on the front side of the top of the support plate.

[0006] As a preferred embodiment of the utility model, the clamping mechanism includes a movable plate, the front side of the movable plate is fixedly connected to the output end of the electric cylinder, the left and right sides of the rear side of the movable plate are fixedly connected with a T-shaped plate, the left and right sides of the rear side of the T-shaped plate are fixedly connected with a pushing rod, the rear side of the pushing rod is provided with a fixing frame, the surface of the pushing rod is provided with a spring, one end of the spring is fixedly connected to the rear side of the pushing rod, the other end of the spring is fixedly connected to the front side of the fixing frame, one end of the pushing rod passes through the rear side of the fixing frame, the rear side of the pushing rod is fixedly connected with a clamping block, the rear side of the clamping block is provided with a battery cell group, the number of the battery cell groups is four groups, the surface of the clamping block contacts with the surface of the battery cell group, and limiting plates are provided on the left and right sides of the battery cell group, and the bottom of the limiting plate is fixedly connected to the top of the processing table.

[0007] As a preferred embodiment of the utility model, the welding mechanism includes a groove, the groove is opened on the top of the support plate surface, the interior of the groove is fixedly connected to a sliding rod, the surface of the sliding rod is slidably connected to a sliding block, and the bottom of the sliding block is fixedly connected to a welder.

[0008] As a preferred embodiment of the present invention, exhaust grooves are provided on the surface of the support plate, and the number of the exhaust grooves is several and the exhaust grooves are distributed at equal distances.

[0009] As a preferred embodiment of the present invention, a reinforcement block is fixedly connected to the left and right sides of the electric cylinder, and the bottom of the reinforcement block is fixedly connected to the top of the processing table.

[0010] As a preferred embodiment of the present invention, the bottom of the fixing frame is connected to a stabilizing seat, and the bottom of the stabilizing seat is fixedly connected to the top of the processing table.

[0011] As a preferred embodiment of the present invention, a buffer pad is provided at the rear side of the battery cell group, and the rear side of the buffer pad is fixedly connected to the surface of the support plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. When the utility model is used, multiple battery cell groups are placed on the inner side of the limit plate, the electric cylinder is started, and the output end of the electric cylinder drives the movable plate to move to the rear side, the movable plate drives the T-shaped plate to move to the rear side, the T-shaped plate drives the pushing rod to move to the rear side, and the pushing rod drives the clamping block to move to the rear side. When the clamping block moves to a suitable position, the electric cylinder is closed, the clamping block stops moving, and the clamping block completes the fixation of the battery cell group through the cooperation of the limit plate, the buffer pad and the clamping block. After the battery cell group is fixed, the battery cell group is welded by the welder. After the welding is completed, the multiple battery cell groups can be quickly welded by the slider, which improves the welding efficiency of the battery cell groups and has the advantage of efficient welding. When the battery cells are welded, the clamping efficiency of the battery cell groups is improved by setting multiple groups of clamps, and the welding device is driven by the slide bar to slide back and forth, and the multiple battery cell groups are quickly welded, which reduces the processing and welding time of the battery cells and improves the efficiency of the processing and welding of the battery cells.

[0014] 2. The utility model can be used in conjunction with an electric cylinder by setting a clamping mechanism. The output end of the electric cylinder drives the movable plate to move rearward, the movable plate drives the T-plate to move rearward, the T-plate drives the push rod to move rearward, and the push rod drives the clamping block to move rearward. When the clamping block moves to a suitable position, the electric cylinder is closed and the clamping block stops moving. The battery cell group is fixed by the cooperation of the limit plate, the buffer pad and the clamping block, thereby improving the clamping efficiency of multiple battery cell groups. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 A three-dimensional diagram of the battery pack of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the movable plate of the utility model;

[0018] Figure 4 For this utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0019] In the figure: 1. Processing table; 2. Support plate; 3. Electric cylinder; 4. Clamping mechanism; 41. Moving plate; 42. T-plate; 43. Push rod; 44. Fixed frame; 45. Spring; 46. Clamping block; 47. Battery cell group; 48. Limiting plate; 5. Welding mechanism; 51. Groove; 52. Sliding rod; 53. Sliding block; 54. Welder; 6. Exhaust groove; 7. Reinforcement block; 8. Stabilizing seat; 9. Buffer pad. DETAILED DESCRIPTION

[0020] 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.

[0021] like Figures 1 to 4 As shown, the utility model provides a welding device for processing single crystal battery cells, comprising a processing table 1, a support plate 2 is fixedly connected to the rear side of the processing table 1, an electric cylinder 3 is arranged on the top front side of the processing table 1, a clamping mechanism 4 is arranged on the rear side of the electric cylinder 3, and a welding mechanism 5 is arranged on the front side of the top of the support plate 2.

[0022] refer to Figure 2 The clamping mechanism 4 includes a moving plate 41, the front side of the moving plate 41 is fixedly connected to the output end of the electric cylinder 3, the left and right sides of the rear side of the moving plate 41 are fixedly connected with a T-shaped plate 42, the left and right sides of the rear side of the T-shaped plate 42 are fixedly connected with a push rod 43, the rear side of the push rod 43 is provided with a fixed frame 44, the surface of the push rod 43 is provided with a spring 45, one end of the spring 45 is fixedly connected to the rear side of the push rod 43, the other end of the spring 45 is fixedly connected to the front side of the fixed frame 44, one end of the push rod 43 penetrates to the rear side of the fixed frame 44, the rear side of the push rod 43 is fixedly connected with a clamping block 46, the rear side of the clamping block 46 is provided with a battery cell group 47, the number of battery cell groups 47 is four, the surface of the clamping block 46 is in contact with the surface of the battery cell group 47, the left and right sides of the battery cell group 47 are provided with a limit plate 48, and the bottom of the limit plate 48 is fixedly connected to the top of the processing table 1.

[0023] As a technical optimization scheme of the utility model, by setting up a clamping mechanism 4, it can be used in conjunction with the electric cylinder 3. The output end of the electric cylinder 3 drives the movable plate 41 to move toward the rear side, the movable plate 41 drives the T-shaped plate 42 to move toward the rear side, the T-shaped plate 42 drives the push rod 43 to move toward the rear side, and the push rod 43 drives the clamping block 46 to move toward the rear side. When the clamping block 46 moves to a suitable position, the electric cylinder 3 is closed and the clamping block 46 stops moving. Through the cooperation of the limit plate 48, the buffer pad 9 and the clamping block 46, the battery cell group 47 is fixed, thereby improving the clamping efficiency of multiple battery cell groups 47.

[0024] refer to Figure 1 The welding mechanism 5 includes a groove 51, which is opened at the top of the support plate 2. A slide bar 52 is fixedly connected inside the groove 51, a slider 53 is slidably connected to the surface of the slide bar 52, and a welder 54 is fixedly connected to the bottom of the slider 53.

[0025] As a technical optimization solution of the utility model, a welding mechanism 5 is provided and the battery cell group 47 is welded by a welder 54. After welding is completed, multiple groups of battery cell groups 47 can be quickly welded by a slider 53, thereby improving the welding efficiency of the battery cell group 47.

[0026] refer to Figure 1 The surface of the support plate 2 is provided with exhaust grooves 6, the number of the exhaust grooves 6 is several, and the exhaust grooves 6 are distributed at equal distances.

[0027] As a technical optimization solution of the utility model, by providing the exhaust groove 6 , the welding fume generated by the welding battery cell group 47 can be discharged through the exhaust groove 6 , thereby reducing the harmful fume generated by the welding battery cell group 47 .

[0028] refer to Figure 3 The left and right sides of the electric cylinder 3 are fixedly connected with reinforcement blocks 7, and the bottom of the reinforcement block 7 is fixedly connected to the top of the processing table 1.

[0029] As a technical optimization solution of the utility model, by providing the reinforcing block 7, when the electric cylinder 3 is damaged after long-term use, the reinforcing block 7 can be used to replace and repair the electric cylinder 3, thereby improving the use efficiency of the electric cylinder 3.

[0030] refer to Figure 3 The bottom of the fixing frame 44 is connected to a stabilizing seat 8 , and the bottom of the stabilizing seat 8 is fixedly connected to the top of the processing table 1 .

[0031] As a technical optimization solution of the present invention, by providing a stabilizing seat 8, the fixing frame 44 and the bottom of the processing table 1 can be strengthened and fixed, so as to avoid the generation of a gap after long-term use and increase the service life of the fixing frame 44.

[0032] refer to Figure 2 A buffer pad 9 is provided on the rear side of the battery cell group 47 , and the rear side of the buffer pad 9 is fixedly connected to the surface of the support plate 2 .

[0033] As a technical optimization solution of the utility model, by providing a buffer pad 9, the pushing force of the battery cell group 47 can be weakened by the buffer pad 9 when the battery cell group 47 is pushed and fixed by the clamping block 46, thereby preventing the battery cell group 47 from being excessively squeezed and cracked, thereby improving the fixing effect of the battery cell group 47.

[0034] The working principle and use process of the utility model are as follows: when in use, multiple battery cell groups 47 are placed on the inner side of the limit plate 48, the electric cylinder 3 is started, and the output end of the electric cylinder 3 drives the movable plate 41 to move backward, the movable plate 41 drives the T-plate 42 to move backward, the T-plate 42 drives the push rod 43 to move backward, and the push rod 43 drives the clamping block 46 to move backward. When the clamping block 46 moves to a suitable position, the electric cylinder 3 is closed, and the clamping block 46 stops moving. The clamping block 46 fixes the battery cell group 47 through the cooperation of the limit plate 48, the buffer pad 9, and the clamping block 46. After the battery cell group 47 is fixed, the battery cell group 47 is welded by the welder 54. After welding, multiple battery cell groups 47 can be quickly welded through the slider 53, thereby improving the welding efficiency of the battery cell group 47.

[0035] To sum up: the welding device for processing single crystal battery cells, through the coordinated use of the processing table 1, the support plate 2, the electric cylinder 3, the clamping mechanism 4 and the welding mechanism 5, solves the problem that when welding the battery cells, the clamping device can only fix a single battery cell at a time, so the battery cell to be processed and welded needs to be clamped multiple times, resulting in poor processing and welding speed of the battery cell, increasing the processing and welding time of the battery cell and reducing the efficiency of processing and welding of the battery cell.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding device for processing a single crystal cell, comprising a processing table (1), characterized in that: The rear side of the processing table (1) is fixedly connected to a support plate (2); an electric cylinder (3) is arranged on the front side of the top of the processing table (1); a clamping mechanism (4) is arranged on the rear side of the electric cylinder (3); the clamping mechanism (4) comprises a moving plate (41); the front side of the moving plate (41) is fixedly connected to the output end of the electric cylinder (3); the left and right sides of the rear side of the moving plate (41) are fixedly connected to a T-shaped plate (42); the left and right sides of the rear side of the T-shaped plate (42) are fixedly connected to a push rod (43); a fixing frame (44) is arranged on the rear side of the push rod (43); a spring (45) is arranged on the surface of the push rod (43); one end of the spring (45) is fixedly connected to the push rod (41); 3), the other end of the spring (45) is fixedly connected to the front side of the fixing frame (44), one end of the push rod (43) passes through the rear side of the fixing frame (44), the rear side of the push rod (43) is fixedly connected to a clamping block (46), the rear side of the clamping block (46) is provided with a battery cell group (47), the number of the battery cell groups (47) is four, the surface of the clamping block (46) is in contact with the surface of the battery cell group (47), the left and right sides of the battery cell group (47) are both provided with a limit plate (48), the bottom of the limit plate (48) is fixedly connected to the top of the processing table (1), and the front side of the top of the support plate (2) is provided with a welding mechanism (5).

2. A welding device for processing a single crystal cell according to claim 1, characterized in that: The welding mechanism (5) comprises a groove (51), the groove (51) being opened at the top of the surface of the support plate (2), a sliding rod (52) being fixedly connected inside the groove (51), a sliding block (53) being slidably connected to the surface of the sliding rod (52), and a welder (54) being fixedly connected to the bottom of the sliding block (53).

3. The welding device for processing a single crystal cell according to claim 1, characterized in that: The surface of the support plate (2) is provided with exhaust grooves (6), the exhaust grooves (6) are in a plurality, and the exhaust grooves (6) are distributed at equal distances.

4. The welding device for processing a single crystal cell according to claim 1, characterized in that: A reinforcement block (7) is fixedly connected to the left and right sides of the electric cylinder (3), and the bottom of the reinforcement block (7) is fixedly connected to the top of the processing table (1).

5. The welding device for processing a single crystal cell according to claim 1, characterized in that: The bottom of the fixing frame (44) is connected to a stabilizing seat (8), and the bottom of the stabilizing seat (8) is fixedly connected to the top of the processing table (1).

6. The welding device for processing a single crystal cell according to claim 1, characterized in that: A buffer pad (9) is provided on the rear side of the battery cell group (47), and the rear side of the buffer pad (9) is fixedly connected to the surface of the support plate (2).

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