Automatic battery panel single-string terminal bus bar welding device

By designing an automated welding device for single-string terminal busbars of solar panels, the automated positioning and welding of solar panels were achieved, solving the problems of inaccurate positioning and low efficiency in existing technologies, and improving welding stability and production efficiency.

CN223947126UActive Publication Date: 2026-02-27JIANGSU SHENZHOU NEW ENERGY&ELECTRICITY CO LTD
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Patent Information

Application Number
CN202520377119.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-27
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing battery panel busbar welding methods suffer from inaccurate positioning, unstable welding offset, and low production efficiency.

Method used

Design an automated single-string terminal busbar welding device for solar panels, including a frame, a feeding structure, an adjustment plate structure, a welding structure, and a robotic arm structure, to achieve automated positioning and welding of solar panels, using suction cups and clamps for precise positioning and welding of solar panels.

Benefits of technology

It improves welding stability and production efficiency, enabling precise welding of battery panel busbars and replacing manual positioning and welding methods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic cell panel single-string terminal bus bar welding device which comprises a rack. The rack is provided with a storage area used for storing battery panels to be welded, a feeding structure used for feeding bus bars, an adjusting plate structure used for adjusting the positions of the battery panels, a finished product area used for storing the welded battery panels, a welding structure used for welding the bus bars and the ends of strings, and a mechanical arm structure used for clamping and transferring the battery panels. According to the automatic positioning device, automatic positioning operation of feeding and discharging of the battery panel, adjustment of the battery panel, movement of the welding structure and feeding of the bus bar is achieved, manual positioning and manual welding modes are replaced, and welding stability and working efficiency are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to solar cell panel production equipment technical field, concretely relates to a kind of automatic battery panel single string terminal bus bar welding device. BACKGROUND

[0002] The end of the string on the battery panel needs to be welded with the bus bar to realize the conductive connection between the string and the bus bar. When multiple battery panels are arranged and connected, the strings between adjacent battery panels are connected. Similarly, the ends of the strings on both sides need to be welded with the bus bar. The existing bus bar welding method generally includes manually laying the bus bar, then laying the battery panel, and then heating and welding with a welding structure. This semi-automatic welding method is not accurate in the placement of the bus bar or the battery panel, resulting in unstable welding deviation. At the same time, manual operation affects the overall production efficiency and needs improvement. SUMMARY

[0003] The utility model aims at the deficiencies in the above background art and provides an automatic welding device for welding the string ends of multiple series-connected battery panels.

[0004] To achieve the above-mentioned purpose, the utility model discloses an automatic battery panel single string terminal bus bar welding device, which adopts the following technical scheme:

[0005] An automatic battery panel single string terminal bus bar welding device includes a rack, a placing area for placing battery panels to be welded, a feeding structure for feeding bus bars, an adjusting plate structure for adjusting the position of the battery panel, a finished product area for placing the battery panel after welding, a welding structure for welding the bus bar and the string end, and a mechanical hand structure for clamping and transferring the battery panel. The feeding structure is fixed to the rack, and the discharge port of the feeding structure faces the welding structure. The welding structure includes a sliding frame slidingly connected to the rack, and the sliding frame is provided with a welding portion. The side of the sliding frame facing the feeding structure is provided with a clamping plate. The adjusting plate structure includes a fixed plate provided with a strip-shaped fixed slot. One end of the fixed slot is provided with a limiting baffle, and the other end is slidingly connected with an adjusting baffle. The adjusting baffle and the limiting baffle cooperate to adjust the position of the battery panel. The end of the adjusting plate close to the welding structure is provided with a welding area, and the clamping plate clamps and places the bus bar in the welding area.

[0006] The further improvement of the utility model discloses an automatic battery panel single string terminal bus bar welding device is that the mechanical hand structure includes a suction cup structure for adsorbing the battery panel.

[0007] The further improvement of the automatic battery panel single string terminal busbar welding device lies in that the fixing grooves are provided in multiple groups, the limiting baffle and the adjusting baffle protrude from the fixing plate, the adjusting baffle is connected to the fixing plate through the telescopic cylinder, and the telescopic cylinder is arranged on the lower end face of the fixing plate.

[0008] The further improvement of the automatic battery panel single string terminal busbar welding device lies in that the welding area is located directly below the welding part after sliding.

[0009] Compared with the prior art, the automatic battery panel single string terminal busbar welding device has the beneficial effects that:

[0010] The automatic battery panel single string terminal busbar welding device realizes automatic positioning operation of the feeding and discharging of the battery panel, the adjustment of the battery panel, the movement of the welding structure and the feeding of the busbar, replaces the manual positioning and manual welding mode, and improves the welding stability and the working efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 The utility model discloses a structure schematic diagram;

[0012] Figure 2 The utility model discloses a structure schematic diagram; Figure 1 The utility model discloses a structure schematic diagram;

[0013] Figure 3 The utility model discloses a structure schematic diagram.

[0014] In the drawing: 1 frame, 2 storage area, 3 feeding structure, 4 sliding frame, 5 fixed plate, 6 finished product area, 7 mechanical hand structure, 8 clamping plate, 9 welding area, 10 welding part, 11 fixed groove, 12 adjusting baffle, 13 limiting baffle. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0016] As Figures 1 to 3As shown, an automatic battery panel single string terminal busbar welding device comprises a rack 1, a placing area 2 for placing the battery panel to be welded, a feeding structure 3 for feeding the busbar, an adjusting plate structure for adjusting the position of the battery panel, a finished product area 6 for placing the battery panel after welding, a welding structure for welding the busbar and the string end, and a mechanical hand structure 7 for clamping and transferring the battery panel. The feeding structure is fixed to the rack, and can be an existing photovoltaic welding strip straightening and cutting machine. The discharge port of the feeding structure faces the welding structure. The welding structure comprises a sliding frame 4 slidingly connected to the rack, and a welding part 10 arranged on the sliding frame. The sliding frame is provided with a clamping plate 8 on the side facing the feeding structure. The clamping plate can clamp the busbar by a pneumatic cylinder. The adjusting plate structure comprises a fixed plate 5 provided with a strip-shaped fixed groove 11. The fixed groove is provided with a limiting baffle 13 at one end and a adjusting baffle 12 slidingly connected at the other end. The adjusting baffle cooperates with the limiting baffle to adjust the position of the battery panel. The adjusting plate is provided with a welding area at the end close to the welding structure. The busbar is clamped and placed in the welding area 9 by the clamping plate. The mechanical hand structure comprises a suction cup structure for adsorbing the battery panel.

[0017] The fixed groove is provided with multiple groups. The limiting baffle and the adjusting baffle protrude from the fixed plate. The adjusting baffle is connected to the fixed plate by a telescopic cylinder arranged on the lower end face of the fixed plate. The limiting baffle and the adjusting baffle reduce the process of adjusting the position of the battery panel by the mechanical hand.

[0018] The welding area is located directly below the welding part after sliding.

[0019] The working principle of the utility model is as follows: the connected battery panel is placed in the placing area. The mechanical hand adsorbs the battery panel and places it on the fixed plate of the adjusting plate structure. The suction cup is loosened. The adjusting baffle works to adjust the position of the battery panel. Then, the adjusting baffle is loosened. The suction cup adsorbs the battery panel again so that the string end on one side of the battery panel is placed in the welding area. At this time, the welding area has arranged the busbar. Specifically, the busbar is clamped by the clamping plate from the feeding structure. The sliding frame moves to arrange the busbar in the welding area. The clamping plate is loosened. The busbar is placed in the welding area. Then, the sliding seat slides so that the welding part faces the busbar and the string end of the battery panel. The welding part contacts and works to weld. After completion, the suction cup is adsorbed and rotated to weld the string end on the other end.

[0020] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than by the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. An automated welding device for single-string terminal busbars of solar panels, characterized in that: The system includes a frame, a storage area for placing battery panels to be welded, a feeding structure for feeding busbars, an adjustment plate structure for adjusting the position of the battery panels, a finished product area for placing the welded battery panels, a welding structure for welding the busbars to the ends of the strings, and a robotic arm structure for clamping and transferring the battery panels. The feeding structure is fixed to the frame, and its outlet faces the welding structure. The welding structure includes a sliding frame slidably connected to the frame, with a welding part on the sliding frame. A clamping plate is provided on the side of the sliding frame facing the feeding structure. The adjustment plate structure includes a fixed plate with a strip-shaped fixing groove. A limiting baffle is provided at one end of the fixing groove, and an adjustment baffle is slidably connected to the other end. The adjustment baffle and the limiting baffle cooperate to adjust the position of the battery panels. A welding area is provided at the end of the adjustment plate near the welding structure, and the clamping plate clamps and places the busbars in the welding area.

2. The automated battery panel single-string terminal busbar welding device according to claim 1, characterized in that: The robotic arm structure includes a suction cup structure, which is used to adsorb the battery panel.

3. The automated battery panel single-string terminal busbar welding device according to claim 2, characterized in that: The fixed groove is provided with multiple sets of limiting baffles and adjusting baffles protruding from the fixed plate. The adjusting baffles are connected to the fixed plate through telescopic cylinders, and the telescopic cylinders are located on the lower end face of the fixed plate.

4. The automated battery panel single-string terminal busbar welding device according to claim 3, characterized in that: The welding zone is located directly below the welded part after it has been slid.