Battery piece series connection welding clamp

Abstract

The utility model relates to the technical field of battery piece series connection welding, and discloses a battery piece series connection welding clamp which comprises a base, moving grooves are formed in the positions, close to the front portion and the rear portion, of the upper end of the base, and a first two-way threaded rod is rotationally connected between the inner walls of the two sides of one moving groove. And a positioning rod is fixedly connected between the inner walls of the two sides of the other moving groove, the two sides of the outer wall of the first two-way threaded rod are both sleeved with moving sliding blocks in a threaded mode, the two sides of the outer wall of the positioning rod are both slidably sleeved with positioning sliding blocks, and the upper ends of the moving sliding blocks and the upper ends of the positioning sliding blocks located on the same side are both fixedly connected with moving bases. When the clamping device is used, a clamping part can be correspondingly adjusted according to the width, the thickness and the length of a battery piece, then the battery pieces of various specifications can be effectively clamped, the applicability is improved, meanwhile, in the clamping process, the battery pieces to be processed in the next round can be fed and clamped at the same time, and feeding preparation is completed by fully utilizing a machining gap.

Description

Technical Field

[0001] The utility model relates to the technical field of battery cell series welding, in particular to a battery cell series welding fixture. Background Art

[0002] In the production of solar cells, cell series welding is a key process step to increase the output voltage and current, thereby improving the power output of the entire solar system. In order to ensure that the connection between cells is accurate, firm and efficient, a clamp is usually required to assist this process.

[0003] Some traditional related clamps are often only suitable for battery cells of a specific type or size. Additional adjustments or customized clamps are required for battery cells of different specifications, which increases the complexity and cost of the production line, has poor applicability, and the clamping is relatively simple, which reduces production efficiency. Therefore, technical personnel in this field provide a battery cell series welding clamp to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and the proposed battery cell series welding fixture, when in use, can adjust the clamping part accordingly according to the width, thickness and length of the battery cell, so as to effectively clamp battery cells of various specifications, improve applicability, and at the same time, during the clamping process, the next round of battery cells to be processed can be loaded and clamped at the same time, making full use of the processing gap to complete the loading preparation, saving time and improving efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a battery cell series welding fixture comprises a base, wherein the upper end of the base is provided with a movable groove near the front and rear, a first bidirectional threaded rod is rotatably connected between the inner walls on both sides of one of the movable grooves, a positioning rod is fixedly connected between the inner walls on both sides of the other movable groove, a movable slider is threadedly sleeved on both sides of the outer wall of the first bidirectional threaded rod, a positioning slider is slidably sleeved on both sides of the outer wall of the positioning rod, the upper ends of the movable slider and the positioning slider on the same side are fixedly connected to a movable seat, the upper ends of the two movable seats are provided with a rotating groove, the centers of the lower inner walls of the two rotating grooves are rotatably connected to a rotating disk, and the upper ends of the two rotating disks are fixedly connected to a support frame;

[0006] The upper ends of the two support frames are fixedly connected to the fixing frames, the middle parts of the two fixing frames are provided with adjustment slots, the front and rear inner walls of the two adjustment slots are rotatably connected with second bidirectional threaded rods, the outer walls of the two second bidirectional threaded rods are threadedly sleeved with adjustment sliders at the front and rear parts, and the two sides of the plurality of adjustment sliders are fixedly connected with clamping frames;

[0007] Through the above technical scheme, by controlling the rotation of the first bidirectional threaded rod, the two movable seats are brought closer together via the movable slider and the positioning slider, so that the two battery cells are docked, so as to be suitable for battery cells of different lengths. By controlling the rotation of the second bidirectional threaded rod, the two clamping frames can be controlled to move closer to the battery cells via the adjustable slider, so that battery cells of different widths can be laterally limited between the two clamping frames. By providing clamping frames on both sides of the adjustable slider, the processing gap can be fully utilized to complete the loading preparation, and by controlling the rotation of the rotating disk, the processed battery cell on the back side can be turned to the correct position, and then continuous clamping operations can be performed by simply repeating the relevant operations.

[0008] Furthermore, both sides of the upper ends of the plurality of clamping frames are fixedly provided with electric telescopic rods, the output ends of the two electric telescopic rods located at the same clamping frame both penetrate the corresponding clamping frame and are fixedly connected with a clamping plate, and the plurality of clamping plates are movably provided in the corresponding clamping frame;

[0009] Through the above technical solution, by providing an electric telescopic rod and a clamping plate, battery cells of different thicknesses can be clamped and limited, so that the battery cells are stably limited between the clamping frames.

[0010] Furthermore, a first motor is fixedly arranged on one side of the base, and an output end of the first motor passes through the base and is fixedly connected to the first bidirectional threaded rod;

[0011] According to the above technical solution, by providing a first motor and fixing the output end of the first motor to the first bidirectional threaded rod, the first bidirectional threaded rod can be rotated by starting the first motor.

[0012] Furthermore, a second motor is fixedly arranged inside each of the two moving seats, and the output ends of the two second motors pass through the corresponding moving seats and are fixedly connected to the corresponding rotating disk;

[0013] According to the above technical solution, by providing a second motor and fixing the output end of the second motor to the corresponding rotating disk, the rotating disk can be rotated by starting the second motor.

[0014] Furthermore, the rear ends of the two fixing frames are fixedly provided with third motors, and the output ends of the two third motors pass through the corresponding fixing frames and are fixedly connected to the corresponding second bidirectional threaded rods;

[0015] According to the above technical solution, by providing a third motor and fixing the output end of the third motor to the corresponding second bidirectional threaded rod, the second bidirectional threaded rod can be rotated by starting the third motor.

[0016] Furthermore, the plurality of adjusting sliders are all slidably arranged in corresponding adjusting slots;

[0017] Through the above technical solution, by slidingly arranging a plurality of adjusting sliders in corresponding adjusting grooves, the adjusting sliders can slide effectively, thereby controlling the clamping frame to move effectively.

[0018] Furthermore, a silicone gasket is provided at the lower end of each of the plurality of clamping plates;

[0019] Through the above technical solution, by providing a silicone gasket, the surface of the battery cell can be effectively buffered and protected from damage during the clamping process.

[0020] The utility model has the following beneficial effects:

[0021] 1. The battery cell series welding fixture proposed by the utility model can be used to rotate the second bidirectional threaded rod by starting the third motor according to the width of the battery cell, and the two clamping frames can be controlled to move closer to the battery cell via the provided adjustment slider, so as to laterally limit the battery cell between the two clamping frames, and then the corresponding electric telescopic rod is started to move the clamping plate downward, so as to clamp and limit the battery cells of different thicknesses, and assist the clamping frame to improve the clamping effect, and finally the first bidirectional threaded rod is started to rotate the first motor, and the two movable seats are brought closer via the provided movable slider and positioning slider, so as to complete the docking of the two battery cells, so as to be suitable for battery cells of different lengths.

[0022] 2. The battery cell series welding fixture proposed by the utility model can simultaneously place the next round of battery cells to be processed between the two clamping frames on the back side during the process of placing the battery cells to be processed, so as to fully utilize the processing gap to complete the loading preparation, save time and improve efficiency. After removing the welded battery cells, the rotating disk can be rotated by starting the second motor, and the processed battery cell on the back side can be turned to the correct position, and then the continuous clamping operation can be carried out by simply repeating the relevant operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is an axonometric diagram of the battery cell series welding fixture proposed by the utility model;

[0024] Figure 2 It is a front cross-sectional schematic diagram of the battery cell series welding fixture proposed by the utility model;

[0025] Figure 3 for Figure 2 A schematic diagram of the structure enlargement at the center A;

[0026] Figure 4 for Figure 2 A schematic diagram of the structure enlarged at B in the middle;

[0027] Figure 5It is a top-sectional schematic diagram of the battery cell series welding fixture proposed by the utility model;

[0028] Figure 6 It is a side cross-sectional schematic diagram of the battery cell series welding fixture proposed by the utility model.

[0029] Legend:

[0030] 1. Base; 2. Moving groove; 3. First bidirectional threaded rod; 4. Positioning rod; 5. Moving slider; 6. Positioning slider; 7. Moving seat; 8. Rotating groove; 9. Rotating plate; 10. Support frame; 11. Fixed frame; 12. Adjusting groove; 13. Second bidirectional threaded rod; 14. Adjusting slider; 15. Clamping frame; 16. Electric telescopic rod; 17. Clamping plate; 18. First motor; 19. Second motor; 20. Third motor; 21. Silicone gasket. DETAILED DESCRIPTION

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

[0032] Reference Figure 1-6The utility model provides a specific implementation mode: a battery cell series welding fixture comprises a base 1, a movable groove 2 is provided at the front and rear ends of the upper end of the base 1, a first bidirectional threaded rod 3 is rotatably connected between the inner walls on both sides of one of the movable grooves 2, a first motor 18 is fixedly arranged on one side of the base 1, an output end of the first motor 18 passes through the base 1 and is fixedly connected to the first bidirectional threaded rod 3, a first motor 18 is provided, and the output end of the first motor 18 is fixedly connected to the first bidirectional threaded rod 3, and then the first motor 18 can be started to rotate the first bidirectional threaded rod 3, a positioning rod 4 is fixedly connected between the inner walls on both sides of another movable groove 2, and both sides of the outer wall of the first bidirectional threaded rod 3 are threadedly sleeved There is a moving slider 5, and positioning sliders 6 are slidably sleeved on both sides of the outer wall of the positioning rod 4. The upper ends of the moving slider 5 and the positioning slider 6 on the same side are fixedly connected with a moving seat 7. A rotating groove 8 is opened at the upper ends of the two moving seats 7. The centers of the inner walls of the lower ends of the two rotating grooves 8 are rotatably connected with a rotating disk 9. The upper ends of the two rotating disks 9 are fixedly connected with a support frame 10. Second motors 19 are fixedly arranged inside the two moving seats 7. The output ends of the two second motors 19 pass through the corresponding moving seats 7 and are fixedly connected to the corresponding rotating disk 9. By providing a second motor 19 and fixing the output end of the second motor 19 with the corresponding rotating disk 9, the rotating disk 9 can be rotated by starting the second motor 19;

[0033] The upper ends of the two support frames 10 are fixedly connected to the fixing frames 11, and the middle parts of the two fixing frames 11 are provided with adjustment slots 12. The second bidirectional threaded rods 13 are rotatably connected between the front and rear inner walls of the two adjusting slots 12. The rear ends of the two fixing frames 11 are fixedly provided with third motors 20. The output ends of the two third motors 20 pass through the corresponding fixing frames 11 and are fixedly connected to the corresponding second bidirectional threaded rods 13. By providing the third motor 20 and fixing the output ends of the third motor 20 with the corresponding second bidirectional threaded rods 13, the second bidirectional threaded rods 13 can be rotated by starting the third motor 20. The outer walls of the two second bidirectional threaded rods 13 are threadedly sleeved with adjustment sliders 14 at the front and rear ends. The two sides of the multiple adjustment sliders 14 are fixedly connected with clamping frames 15. The multiple adjustment sliders 14 slide in the corresponding adjustment slots 12. The plurality of adjusting sliders 14 are movably arranged by slidingly arranging the plurality of adjusting sliders 14 in the corresponding adjusting grooves 12, so that the adjusting sliders 14 can slide effectively, thereby controlling the clamping frame 15 to move effectively. Electric telescopic rods 16 are fixedly arranged on both sides of the upper ends of the plurality of clamping frames 15. The output ends of the two electric telescopic rods 16 located at the same clamping frame 15 penetrate the corresponding clamping frame 15 and are fixedly connected with a clamping plate 17. The plurality of clamping plates 17 are movably arranged in the corresponding clamping frame 15. The electric telescopic rods 16 and the clamping plates 17 are provided so as to clamp and limit battery cells of different thicknesses, so that the battery cells are stably restricted between the clamping frames 15. The lower ends of the plurality of clamping plates 17 are provided with silicone gaskets 21. The silicone gaskets 21 can effectively buffer and protect the surface of the battery cells from damage during the clamping process.

[0034] Working principle: When in use, first according to the width of the battery cell, by starting the third motor 20 to rotate the second bidirectional threaded rod 13, the two clamping frames 15 can be controlled to move closer to the battery cell through the provided adjustment slider 14, and then the battery cell is horizontally limited between the two clamping frames 15, and in the process of placing the battery cell to be processed, the next round of battery cells to be processed can be placed between the two clamping frames 15 on the back side at the same time, so that the processing gap can be fully utilized to complete the loading preparation, saving time and improving efficiency, and then by starting the corresponding electric telescopic rod 16, the clamping plate 17 is moved down, so as to clamp and limit the battery cells of different thicknesses, and the auxiliary clamping frame 15 improves the clamping effect. Then, the first motor 18 is started to rotate the first bidirectional threaded rod 3, and the two moving seats 7 are brought together through the provided moving slider 5 and positioning slider 6, so that the two battery cells are docked so that they can be connected together through welding technology later. Then, the corresponding electric telescopic rod 16 is started to make the clamping plate 17 away from the welded battery cell, and then the first motor 18 is started to reverse the first bidirectional threaded rod 3, so that the welded battery cell can be removed, and then the second motor 19 is started to rotate the rotating disk 9, so that the processed battery cell on the back side can be turned to the correct position, and then the above operations only need to be repeated to perform continuous clamping operations.

[0035] Finally, it should be noted that the above is only a preferred specific implementation method of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned specific implementation methods, those skilled in the art can still modify the technical solutions recorded in the aforementioned specific implementation methods, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A battery cell series welding fixture, comprising a base (1), characterized in that: The upper end of the base (1) is provided with a movable groove (2) near the front and rear, a first bidirectional threaded rod (3) is rotatably connected between the inner walls on both sides of one of the movable grooves (2), a positioning rod (4) is fixedly connected between the inner walls on both sides of the other movable groove (2), both sides of the outer wall of the first bidirectional threaded rod (3) are threadedly sleeved with movable sliders (5), both sides of the outer wall of the positioning rod (4) are slidably sleeved with positioning sliders (6), the upper ends of the movable sliders (5) and the positioning sliders (6) located on the same side are fixedly connected with a movable seat (7), the upper ends of the two movable seats (7) are provided with a rotating groove (8), the centers of the inner walls of the lower ends of the two rotating grooves (8) are rotatably connected with a rotating disk (9), and the upper ends of the two rotating disks (9) are fixedly connected with a support frame (10); The upper ends of the two support frames (10) are fixedly connected to a fixing frame (11), the middle parts of the two fixing frames (11) are provided with an adjustment slot (12), the front and rear inner walls of the two adjustment slots (12) are rotatably connected to a second bidirectional threaded rod (13), the outer walls of the two second bidirectional threaded rods (13) are threadedly sleeved with an adjustment slider (14) at the front and rear parts, and both sides of the plurality of adjustment sliders (14) are fixedly connected to a clamping frame (15).

2. The battery cell series welding fixture according to claim 1, characterized in that: Electric telescopic rods (16) are fixedly arranged on both sides of the upper ends of the plurality of clamping frames (15); the output ends of the two electric telescopic rods (16) located at the same clamping frame (15) penetrate the corresponding clamping frame (15) and are fixedly connected to a clamping plate (17); and the plurality of clamping plates (17) are movably arranged in the corresponding clamping frame (15).

3. The battery cell series welding fixture according to claim 1, characterized in that: A first motor (18) is fixedly arranged on one side of the base (1); an output end of the first motor (18) passes through the base (1) and is fixedly connected to the first bidirectional threaded rod (3).

4. The battery cell series welding fixture according to claim 1, characterized in that: A second motor (19) is fixedly arranged inside the two moving seats (7), and the output ends of the two second motors (19) penetrate the corresponding moving seats (7) and are fixedly connected to the corresponding rotating disk (9).

5. The battery cell series welding fixture according to claim 1, characterized in that: A third motor (20) is fixedly arranged at the rear ends of the two fixing frames (11), and the output ends of the two third motors (20) penetrate the corresponding fixing frames (11) and are fixedly connected to the corresponding second bidirectional threaded rods (13).

6. The battery cell series welding fixture according to claim 1, characterized in that: The plurality of adjusting slide blocks (14) are all slidably arranged in corresponding adjusting slots (12).

7. The battery cell series welding fixture according to claim 2, characterized in that: The lower ends of the plurality of clamping plates (17) are each provided with a silicone gasket (21).

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