Photovoltaic solder strip wire crimping device

Abstract

The utility model relates to the technical field of welding, in particular to a photovoltaic welding strip wire crimping device which comprises a base, a crimping table and a top plate, a supporting vertical plate is installed on one side of the top of the base through bolts, and the top plate is welded to the top end of the supporting vertical plate. A sliding groove is formed in the bottom of the top plate through screws, sliding blocks are slidably connected to the two ends in the sliding groove, an electric cylinder is installed at the bottom of each sliding block through an L-shaped fixing plate, and a welding strip wire pressing head is installed on an output shaft of each electric cylinder through a screw. A T-shaped positioning plate is mounted on the inner side of the supporting vertical plate through a bolt, a pressure tank sleeves the T-shaped positioning plate through a limiting hole, and a semiconductor chilling plate is mounted on one side of the pressure tank through a mounting hole; according to the photovoltaic welding strip wire crimping device, photovoltaic welding strip wires with different lengths can be conveniently pressed on main grid lines of a battery piece, welding operation is facilitated, and high-efficiency cooling is achieved at the crimping positions of the photovoltaic welding strip wires.

Description

Technical Field

[0001] This utility model relates to the field of welding technology, specifically to a photovoltaic welding wire crimping device. Background Technology

[0002] Photovoltaic solder ribbon crimping is a crucial step in photovoltaic (PV) module manufacturing, involving the connection between the photovoltaic solder ribbon and the solar cells. Photovoltaic solder ribbon, also known as tin-plated copper ribbon or tin-coated copper ribbon, comes in busbar and interconnect types, and is used to connect PV module cells, playing a vital role in conductivity and current collection. The quality of the solder ribbon directly affects the current collection efficiency of the PV module, significantly impacting its power output. A crimping device securely attaches the photovoltaic solder ribbon to the main busbar of the solar cells, achieving the electrical connection between the cells.

[0003] Existing photovoltaic welding wire crimping devices are not convenient for pressing photovoltaic welding wires of different lengths onto the main busbar of the solar cell for welding operations, and cannot achieve high-efficiency cooling at the crimping position of the photovoltaic welding wire. Utility Model Content

[0004] To address the problems in the existing technology, this utility model provides a photovoltaic welding ribbon wire crimping device. The photovoltaic welding ribbon wire crimping device facilitates the crimping of photovoltaic welding ribbon wires of different lengths onto the main grid line of the solar cell for welding operations, and achieves high-efficiency cooling at the crimping position of the photovoltaic welding ribbon wire.

[0005] The technical solution adopted by this utility model to solve its technical problem is a photovoltaic welding wire crimping device, including a base, a crimping table and a top plate. A supporting vertical plate is installed on one side of the top of the base by bolts and the top plate is welded to the top of the supporting vertical plate. A sliding groove is installed at the bottom of the top plate by screws and sliders are slidably connected at both ends of the sliding groove. An electric cylinder is installed at the bottom of the slider by an L-shaped fixing plate and the output shaft of the electric cylinder is installed with a welding wire crimping head by screws.

[0006] A T-shaped positioning plate is bolted to the inner side of the supporting vertical plate, and a pressure tank is fitted onto the T-shaped positioning plate through a limiting hole. A semiconductor cooling chip is installed on one side of the pressure tank through a mounting hole. A spiral heat exchange copper tube is fitted inside the pressure tank. The bottom end of the spiral heat exchange copper tube is connected to a cold air delivery pipe, which passes through the pressure tank. The top end of the spiral heat exchange copper tube is connected to an air inlet pipe, which passes through the pressure tank. An air pump is installed on the air inlet pipe.

[0007] By adopting the above technical solution, the photovoltaic welding wire crimping device can easily press photovoltaic welding wires of different lengths onto the main grid line of the cell to facilitate welding operations, and achieve high-efficiency cooling at the photovoltaic welding wire crimping position.

[0008] Specifically, both sides of the sliding groove are provided with strip-shaped sliding holes and sliding screws slide at both ends of the strip-shaped sliding holes. One end of the sliding screw is installed on one side of the slider through a screw hole.

[0009] By adopting the above technical solution, the sliding screw slides within the strip-shaped sliding hole, thereby improving the stability of the slider sliding within the sliding groove and reducing wobbling.

[0010] Specifically, a locking nut is fitted on the other end of the sliding screw, and the locking nut is located outside the strip-shaped sliding hole.

[0011] Specifically, the cooling end of the semiconductor refrigeration chip is located inside the pressure tank, and a control valve is installed on the cold air delivery pipe.

[0012] By adopting the above technical solution, the cold air delivery pipe is manually removed from the rubber clamp, the control valve is opened, and the output port is directly facing the photovoltaic welding wire crimping position to achieve high-efficiency cooling.

[0013] Specifically, one end of the T-shaped positioning plate is fitted with a rubber clip through a pre-drilled hole, and the cold air delivery pipe passes through the rubber clip.

[0014] Specifically, a crimping platform is mounted on the top of the base by screws, and the crimping platform is located at the lower end of the welding wire crimping head.

[0015] The beneficial effects of this utility model are:

[0016] (1) The photovoltaic welding wire crimping device of this utility model places the photovoltaic cell on the top of the crimping table with the main grid line facing upward, lays the photovoltaic welding wire on the main grid line of the cell, and loosens the locking nut according to the width of the photovoltaic welding wire laying so that the slider slides in the sliding groove, thereby adjusting the distance between the welding wire crimping heads, pressing photovoltaic welding wires of different lengths on the main grid line of the cell to facilitate welding operation and realize electrical connection between cells.

[0017] (2) The photovoltaic welding wire crimping device of this utility model connects the semiconductor cooling chip to cool down the pressure tank, thereby reducing the temperature of the spiral heat exchange copper tube. The air pump is turned on to blow the outside gas into the spiral heat exchange copper tube to achieve rapid cooling. The cold air delivery pipe is manually removed from the rubber clamp, and the control valve is turned on. The output port is directly facing the photovoltaic welding wire crimping position to achieve high-efficiency cooling and greatly improve the welding efficiency. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2This is a schematic diagram of the spiral heat exchange copper tube structure of this utility model;

[0021] Figure 3 This is a bottom view of the present invention;

[0022] Figure 4 This is a schematic diagram of the rubber card block structure of this utility model.

[0023] In the diagram: 1. Crimping table; 2. Base; 3. Cold air delivery pipe; 4. Welding wire clamp; 5. T-shaped positioning plate; 6. Semiconductor cooling chip; 7. Electric cylinder; 8. L-shaped fixing plate; 9. Strip-shaped sliding hole; 10. Sliding screw; 11. Locking nut; 12. Sliding groove; 13. Top plate; 14. Air pump; 15. Air inlet pipe; 16. Pressure tank; 17. Supporting vertical plate; 18. Spiral heat exchange copper tube; 19. Slider; 20. Rubber clamp. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] To facilitate the welding operation of photovoltaic welding wire crimping devices by pressing photovoltaic welding wires of different lengths onto the main busbars of solar cells, high-efficiency cooling is achieved at the photovoltaic welding wire crimping location, such as... Figure 1-4 As shown, the photovoltaic welding wire crimping device of this utility model includes a base 2, a crimping table 1 and a top plate 13. A supporting vertical plate 17 is installed on one side of the top of the base 2 by bolts, and the top plate 13 is welded to the top of the supporting vertical plate 17. A sliding groove 12 is installed at the bottom of the top plate 13 by screws, and sliders 19 are slidably connected at both ends of the sliding groove 12. An electric cylinder 7 is installed at the bottom of the slider 19 by an L-shaped fixing plate 8, and a welding wire crimping head 4 is installed on the output shaft of the electric cylinder 7 by screws.

[0026] A T-shaped positioning plate 5 is bolted to the inner side of the supporting vertical plate 17, and a pressure tank 16 is fitted onto the T-shaped positioning plate 5 through a limiting hole. A semiconductor cooling chip 6 is installed on one side of the pressure tank 16 through a mounting hole. A spiral heat exchange copper tube 18 is fitted inside the pressure tank 16. The bottom end of the spiral heat exchange copper tube 18 is connected to a cold air delivery pipe 3, which passes through the pressure tank 16. The top end of the spiral heat exchange copper tube 18 is connected to an air inlet pipe 15, which passes through the pressure tank 16. An air pump 14 is installed on the air inlet pipe 15.

[0027] When in use, the photovoltaic welding wire crimping device makes it easy to press photovoltaic welding wires of different lengths onto the main grid line of the cell for welding operations, and achieves high-efficiency cooling at the photovoltaic welding wire crimping position.

[0028] For example, such as Figure 1 As shown, the present invention also includes strip-shaped sliding holes 9 on both sides of the sliding groove 12, and sliding screws 10 sliding at both ends of the strip-shaped sliding holes 9. One end of the sliding screw 10 is installed on one side of the slider 19 through a screw hole.

[0029] In use, the sliding screw 10 slides within the strip-shaped sliding hole 9, thereby improving the stability of the slider 19 sliding within the sliding groove 12 and reducing wobbling.

[0030] For example, such as Figure 1 As shown, the present invention also includes a locking nut 11 sleeved on the other end of the sliding screw 10, and the locking nut 11 is located outside the strip-shaped sliding hole 9.

[0031] When in use, tighten the locking nut 11 to position the sliding screw 10.

[0032] For example, such as Figure 1 As shown, the present invention also includes a cooling end of the semiconductor refrigeration chip 6 located inside the pressure tank 16, and a control valve provided on the cold air delivery pipe 3.

[0033] When in use, the cold air delivery pipe 3 is manually removed from the rubber clamp 20, the control valve is opened, and the output port is aligned with the photovoltaic welding wire crimping position to achieve high-efficiency cooling.

[0034] For example, such as Figure 1 As shown, the present invention also includes a rubber clip 20 fitted at one end of the T-shaped positioning plate 5 through a pre-drilled hole, and the cold air delivery pipe 3 passing through the rubber clip 20.

[0035] When in use, the free end of the cold air delivery pipe 3 is clamped into the rubber clamp 20 to achieve the limit.

[0036] For example, such as Figure 1 As shown, the present invention also includes a pressing platform 1 mounted on the top of the base 2 by screws, and the pressing platform 1 is located at the lower end of the welding wire pressing head 4.

[0037] When in use, place the photovoltaic cells on top of the pressing platform 1 with the main grid lines facing upwards for easy pressing and fixing.

[0038] In use, the photovoltaic cell is placed on top of the pressing table 1 with the main grid line facing upwards. The photovoltaic welding ribbon is laid on the main grid line of the cell. According to the width of the photovoltaic welding ribbon, the locking nut 11 is loosened to allow the slider 19 to slide in the sliding groove 12, thereby adjusting the distance between the welding ribbon pressure heads 4. Photovoltaic welding ribbons of different lengths are pressed on the main grid line of the cell to facilitate welding operations and realize the electrical connection between the cells.

[0039] The semiconductor cooling chip 6 is connected to the pressure tank 16 for cooling and temperature reduction, which lowers the temperature of the spiral heat exchange copper tube 18. The air pump 14 is turned on to blow outside gas into the spiral heat exchange copper tube 18 to achieve rapid cooling. The cold air delivery pipe 3 is manually removed from the rubber clamp 20, and the control valve is turned on so that the output port is directly facing the photovoltaic welding wire crimping position to achieve high-efficiency cooling and greatly improve welding efficiency.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic bussing wire crimping device, characterized by, Including base (2), crimping platform (1) and top plate (13), the top side of the base (2) is provided with a support vertical plate (17) by bolt mounting, and the top end of the support vertical plate (17) is welded with a top plate (13), the bottom of the top plate (13) is provided with a sliding groove (12) by screw mounting, and the sliding groove (12) is slidably connected with a sliding block (19) at both ends, the bottom of the sliding block (19) is provided with an electric cylinder (7) by L-shaped fixed plate (8), and the output shaft of the electric cylinder (7) is provided with a solder strip wire pressing head (4) by screw mounting; The inner side of the support vertical plate (17) is provided with a T-shaped positioning plate (5) by bolt mounting, and the T-shaped positioning plate (5) is provided with a pressure tank (16) through a limiting hole, one side of the pressure tank (16) is provided with a semiconductor refrigeration sheet (6) through a mounting hole, the inside of the pressure tank (16) is provided with a spiral heat exchange copper pipe (18), the bottom end of the spiral heat exchange copper pipe (18) is connected with a cold gas delivery pipe (3), and the cold gas delivery pipe (3) penetrates the pressure tank (16), the top end of the spiral heat exchange copper pipe (18) is connected with an air inlet pipe (15), and the air inlet pipe (15) penetrates the pressure tank (16), and the air inlet pipe (15) is provided with an air pump (14).

2. A photovoltaic bussing wire crimping device according to claim 1, wherein, Both sides of the sliding groove (12) are provided with a strip-shaped sliding hole (9), and a sliding screw rod (10) is slidably arranged in the strip-shaped sliding hole (9), one end of the sliding screw rod (10) is mounted on one side of the sliding block (19) through a screw hole.

3. A photovoltaic bussing wire crimping device according to claim 2, wherein, The other end of the sliding screw rod (10) is provided with a locking nut (11), and the locking nut (11) is located outside the strip-shaped sliding hole (9).

4. The photovoltaic bussing wire crimping device of claim 1, wherein, The refrigeration end of the semiconductor refrigeration sheet (6) is located in the pressure tank (16), and the cold gas delivery pipe (3) is provided with a control valve.

5. The photovoltaic bussing wire crimping device of claim 1, wherein, One end of the T-shaped positioning plate (5) is provided with a rubber clamping block (20) through a reserved hole, and the cold gas delivery pipe (3) penetrates the rubber clamping block (20).

6. The photovoltaic bussing wire crimping device of claim 1, wherein, The top of the base (2) is provided with a crimping platform (1) by screw mounting, and the crimping platform (1) is located at the lower end of the solder strip wire pressing head (4).

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