Welding tool structure of battery piece

By designing the battery cell welding tool structure and using the combination of threading plates and pressing plates, the problems of welding wire stability and convenience during welding are solved, the stability and efficiency of welding operations are improved, and economic benefits are improved.

CN222307817UActive Publication Date: 2025-01-07ZHEJIANG SINOPONT TECH
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Patent Information

Application Number
CN202421152751.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-01-07
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

The prior art fails to effectively consider the stability and convenience of the welding wire when welding battery cells, resulting in unstable welding operation and low efficiency.

Method used

A welding tool structure for battery cells is designed, including a carrier frame, threading plate, pressing plate and limiting parts. Through the combination of threading holes and pressing plates, the welding wire is stably laid and compacted, ensuring the stability and convenience of welding.

Benefits of technology

This structure can effectively prevent the cell from falling off, simplify welding operations, improve welding efficiency, and improve the manufacturer's economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of battery piece welding, in particular to a battery piece welding tool structure which comprises a bearing frame, a bearing platform is arranged in the bearing frame and can be used for placing battery pieces, and a threading plate which is connected with the bearing platform and can limit the battery pieces is arranged in the bearing platform. Threading holes corresponding to welding spots of the battery pieces are formed in the threading plate, welding wires of the battery pieces can be laid along the threading holes and are laid into the welding spots, corresponding to the threading holes, of the battery pieces, and a pressing plate capable of adjusting the angle and pressing the welding wires laid in the threading holes is arranged in the bearing frame. Compared with the prior art, the welding tool structure of the battery piece has the advantages that the battery piece can be stably placed, and a welding wire of the battery piece can be conveniently pressed and fixed, so that welding operation between the battery piece and the welding wire can be conveniently carried out by a worker, the welding operation efficiency of the worker can be improved to a certain extent, and the labor intensity of the worker is reduced. And the economic benefits of manufacturers are greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery sheet welding, in particular to a welding tool structure for a battery sheet. Background Art

[0002] Cells are generally divided into single crystal silicon, polycrystalline silicon, and amorphous silicon. Single crystal silicon solar cells are the fastest-developed solar cells at present. Their structure and production process have been finalized, and the products have been widely used in space and on the ground. This type of solar cell uses high-purity single crystal silicon rods as raw materials.

[0003] The utility model patent with announcement number CN220217338U is named as a welding tooling structure for crystalline silicon solar cells, including a tooling table and a fixed mounting plate and a movable mounting plate arranged on the top of the tooling table, a driving member is installed at the bottom of the movable mounting plate, and the driving member is arranged at the bottom of the tooling table. Two fixed blocks are fixedly installed on one side of the fixed mounting plate and the movable mounting plate, two sliding rods are fixedly installed between the two fixed blocks, two extrusion blocks are slidably installed on the surface of the two sliding rods, one side of the extrusion block is hinged with a swing rod, one end of the swing rod is hinged with a fitting plate, and elastic buffer cotton is fixedly installed between the extrusion block and the fixed block, a support plate is fixedly installed on one side of the fixed mounting plate and the movable mounting plate, and two rectangular plates are fixedly installed on one side of the fixed mounting plate and the movable mounting plate, and an adjusting rod is installed on the inner thread of the rectangular plate, and a lifting plate is rotatably installed on the lower end of the adjusting rod, and a lower pressing plate is installed on the bottom of the lifting plate through an elastic member. This scheme only considers the welding operation after the crystalline silicon solar cells are fixed. However, when the welding wire of the crystalline silicon cell needs to be welded to the crystalline silicon cell, the welding of the welding wire also needs to be considered. This solution does not consider the welding of the welding wire, and it is difficult to ensure the stability and convenience during the welding of the welding wire. Therefore, a welding tooling structure for the cell is proposed. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies of the prior art, the utility model provides a welding tool structure for a battery cell, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a welding tooling structure for a battery cell, comprising a carrier frame, a carrier platform is provided in the carrier frame, the carrier platform can be used to place battery cells, the carrier platform is provided with a threading plate connected to the carrier platform and capable of limiting the battery cells, the threading plate is provided with threading holes corresponding to the welding points of the battery cells, the welding wires of the battery cells can be laid along the threading holes and laid into the welding points of the battery cells corresponding to the threading holes, and the carrier frame is provided with a pressing plate which can be adjusted in angle and can press the welding wires laid in the threading holes.

[0008] Furthermore, the threading plate is installed at both end portions of the bearing platform, and the threading holes are continuously and spaced apart in the side walls of the threading plate.

[0009] Furthermore, the threading plates are respectively installed in the two end portions of the carrying platform in an embedded manner, and threading holes corresponding to the welding points of the battery cells are provided in the two threading plates.

[0010] Furthermore, the bearing platform is made of a stainless steel plate with a thickness of 3 mm, the number of the threading holes is 16, and the diameter of the threading holes is 0.8 mm.

[0011] Furthermore, the pressing plates are installed at both end portions of the supporting frame.

[0012] Furthermore, the pressure plate is located close to the threading plate, and the support frame is provided with a damping shaft which is connected to the pressure plate and can be adjusted in angle.

[0013] Furthermore, the support frame is made of four connected stainless steel pipes, and the specifications of the stainless steel pipes are 15*15mm.

[0014] Furthermore, the supporting platform may be provided with a limiting member for assisting in limiting the battery cell; the limiting member includes a mounting block, the mounting block is installed in the supporting platform, and the mounting block is provided with a limiting support box that can be displaced along the slide groove of the mounting block and can provide limiting support for the battery cell.

[0015] Furthermore, the limiting support box is provided with at least one inflatable rubber airbag that can be inflated and can contact the battery cell, and the end of the limiting support box is provided with a slot, and the side edge of the battery cell can be embedded in the slot.

[0016] Furthermore, the mounting block is symmetrically arranged in the supporting platform and is used to limit the position of the battery cell. The two end portions of the mounting block are also provided with locking bolts that can be inserted into the supporting platform and limit and lock the mounting block. The outside of the mounting block is provided with an inflation valve tube that is connected to the rubber inflatable airbag and can be inflated. The outside of the mounting block is provided with a limit support box driving cylinder for driving the limit support box to move; the number of the rubber inflatable airbags is two.

[0017] After placing the battery cell on the carrying platform, the two threading plates can limit the left and right side walls of the battery cell (the position can be shown in the figure). Figure 6 (For explanation), then two limiting members are provided, and the upper side wall and the lower side wall of the battery cell can be limited by the two limiting members, so as to prevent the battery cell from falling off when being welded. After that, the angle of the pressure plate is adjusted by the damping shaft, so that the angle between the pressure plate and the load-bearing platform is at least 60°, so that it is convenient for the operator to pass the welding wire along the threading holes in the threading plate until the welding wire is laid in all 16 threading holes. Finally, the welding wire can be pressed by the pressure plate, so as to facilitate the welding operation and greatly improve the work efficiency. When welding the battery cell, the threading plate corresponding to the battery cell is used. When welding another battery cell, the threading plate needs to be replaced.

[0018] Compared with the prior art, this battery cell welding tooling structure can not only stabilize the placement of the battery cell, but also facilitate the compression and fixation of the welding wire of the battery cell, thereby facilitating personnel to perform welding operations between the battery cell and the welding wire, and can improve the operating efficiency of personnel's welding operations to a certain extent, thereby greatly improving the economic benefits of the manufacturer. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the main body of the utility model;

[0020] Figure 2 For this utility model Figure 1 A schematic diagram of a structure in which the pressing plate and the bearing frame are at a certain angle;

[0021] Figure 3 For this utility model Figure 1 A schematic diagram of the cross-sectional structure in the middle front view;

[0022] Figure 4 For this utility model Figure 1 A schematic diagram of the cross-sectional structure in a side view;

[0023] Figure 5 For this utility model Figure 4 Schematic diagram of some structures in ;

[0024] Figure 6 This is a schematic diagram of the structure of one type of solar panel in the utility model;

[0025] Figure 7 This is a schematic structural diagram of another type of solar panel of the present invention.

[0026] In the figure: 1. Carrying frame; 2. Carrying platform; 3. Battery cell; 4. Threading plate; 5. Threading hole; 6. Pressure plate; 7. Damping shaft; 8. Limiting piece; 9. Mounting block; 10. Limiting support box; 11. Rubber inflatable airbag; 12. Slot; 13. Locking bolt; 14. Inflatable air valve tube; 15. Limiting support box driving cylinder. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] See also Figures 1 to 7The utility model provides a technical solution: a welding tooling structure for a battery cell, comprising a carrier frame 1, a carrier platform 2 is provided in the carrier frame 1, the carrier platform 2 can be used to place a battery cell 3, a threading plate 4 connected to the carrier platform 2 and capable of limiting the battery cell 3 is provided in the carrier platform 2, the threading plate 4 is installed at both ends of the carrier platform 2, threading holes 5 are continuously and spaced apart in the side walls of the threading plate 4, the threading plates 4 are respectively installed at both ends of the carrier platform 2 in an embedded manner, and threading holes 5 corresponding to the welding points of the battery cell 3 are provided in the two threading plates 4, and the threading plates 4 is provided with threading holes 5 corresponding to the welding points of the battery cell 3, the carrying platform 2 is made of a stainless steel plate with a thickness of 3mm, the number of threading holes 5 is 16, the diameter of the threading holes 5 is 0.8mm, the welding wires of the battery cell 3 can be laid along the threading holes 5 and laid to the welding points of the battery cell 3 corresponding to the threading holes 5, the carrying frame 1 is provided with a pressing plate 6 that can be adjusted in angle and can press the welding wires laid in the threading holes 5, the pressing plate 6 is installed at the two end portions of the carrying frame 1, the position of the pressing plate 6 and the threading plate 4 are close, and the carrying frame 1 is provided with a pressing plate 6 is connected and can adjust the angle of the damping shaft 7, the carrier frame 1 is made of four connected stainless steel tubes, and the specification of the stainless steel tube is 15*15mm, the carrier platform 2 can be provided with a limiter 8 for auxiliary limiting the battery cell 3; the limiter 8 includes a mounting block 9, the mounting block 9 is installed in the carrier platform 2, and the mounting block 9 is provided with a limit support box 10 that can be displaced along the slide groove of the mounting block 9 and can limit the battery cell. The limit support box 10 is provided with at least one rubber inflatable airbag 11 that can be inflated and can conflict with the battery cell 3. A card slot 12 is provided at the end of the box 10, and the side edge of the battery cell 3 can be embedded in the card slot 12. The mounting block 9 is symmetrically arranged in the supporting platform 2 and is used to limit the battery cell 3. The two end portions of the mounting block 9 are also provided with locking bolts 13 that can be inserted into the supporting platform 2 and limit and lock the mounting block 9. The outside of the mounting block 9 is provided with an inflation valve tube 14 that is connected to the rubber inflatable airbag 11 and can be inflated. The outside of the mounting block 9 is provided with a limit support box driving cylinder 15 for driving the limit support box 10 to move; the number of rubber inflatable airbags 11 is two.

[0029] The electrical components mentioned in this article are all connected to an external main controller and 380V commercial power, and the main controller can be a conventional known device for control such as a computer.

[0030] In the description of this specification, the terms "connect", "install", "fix", "set", etc. are understood in a broad sense. For example, "connection" can be a fixed connection or an indirect connection through an intermediate component without affecting the relationship between components and the technical effect. It can also be an integral connection or a partial connection. As in this example, for ordinary technicians in this field, the specific meanings of the above terms in this utility model or utility model can be understood according to the specific circumstances.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A welding tool structure for a battery cell, comprising a carrier frame (1), characterized in that: The carrier frame (1) is provided with a carrier platform (2), the carrier platform (2) can be used to place a battery cell (3), the carrier platform (2) is provided with a threading plate (4) connected to the carrier platform (2) and capable of limiting the position of the battery cell (3), the threading plate (4) is provided with threading holes (5) corresponding to the welding points of the battery cell (3), the welding wires of the battery cell (3) can be laid along the threading holes (5) and laid into the welding points of the battery cell (3) corresponding to the threading holes (5), and the carrier frame (1) is provided with a pressing plate (6) capable of adjusting the angle and pressing the welding wires laid in the threading holes (5).

2. The welding tooling structure of a battery cell according to claim 1, characterized in that: The threading plate (4) is installed at both end portions of the bearing platform (2), and the threading holes (5) are continuously and spaced apart in the side walls of the threading plate (4).

3. The welding tool structure of a battery cell according to claim 2, characterized in that: The threading plates (4) are respectively installed in an embedded manner at the two end portions of the carrying platform (2), and threading holes (5) corresponding to the welding points of the battery cells (3) are provided in the two threading plates (4).

4. The welding tool structure of a battery cell according to claim 3, characterized in that: The bearing platform (2) is made of a stainless steel plate with a thickness of 3 mm. The number of the threading holes (5) is 16, and the diameter of the threading holes (5) is 0.8 mm.

5. The welding tool structure of a battery cell according to claim 1, characterized in that: The pressing plates (6) are installed at both end portions of the carrier frame (1).

6. The welding tool structure of a battery cell according to claim 5, characterized in that: The pressing plate (6) is located close to the threading plate (4), and the bearing frame (1) is provided with a damping shaft (7) which is connected to the pressing plate (6) and can be adjusted in angle.

7. The welding tool structure of a battery cell according to claim 6, characterized in that: The support frame (1) is made of four connected stainless steel pipes, and the specifications of the stainless steel pipes are 15*15 mm.

8. The welding tool structure of a battery cell according to claim 1, characterized in that: The bearing platform (2) can be provided with a limiting member (8) for assisting in limiting the position of the battery cell (3); the limiting member (8) comprises a mounting block (9), the mounting block (9) is mounted in the bearing platform (2), and the mounting block (9) is provided with a limiting support box (10) that can be displaced along a slide groove of the mounting block (9) and can provide limiting support for the battery cell.

9. The welding tool structure of a battery cell according to claim 8, characterized in that: The position-limiting support box (10) is provided with at least one rubber inflatable airbag (11) capable of being inflated and capable of coming into contact with the battery cell (3); a card slot (12) is provided at the end of the position-limiting support box (10); and the side edge of the battery cell (3) can be embedded in the card slot (12).

10. The welding tool structure of a battery cell according to claim 8, characterized in that: The mounting block (9) is symmetrically arranged in the bearing platform (2) and is used to limit the position of the battery cell (3). The two end portions of the mounting block (9) are also provided with locking bolts (13) that can be inserted into the bearing platform (2) and limit and lock the mounting block (9). The outside of the mounting block (9) is provided with an inflation valve tube (14) that is connected to the rubber inflation airbag (11) and can be inflated. The outside of the mounting block (9) is provided with a limiting support box driving cylinder (15) for driving the limiting support box (10) to move; the number of the rubber inflation airbags (11) is two.

Citation Information

Patent Citations

  • Welding tool structure of crystalline silicon battery piece

    CN220217338U