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CN-224222980-U - Photovoltaic cell cluster manufacturing and welding device

CN224222980UCN 224222980 UCN224222980 UCN 224222980UCN-224222980-U

Abstract

The utility model relates to the technical field of photovoltaic cell string manufacturing and welding, and discloses a photovoltaic cell string manufacturing and welding device which comprises a bearing plate, wherein a plurality of first telescopic rods are fixedly connected to the top of the bearing plate, the same bottom plate is fixedly connected to the output ends of the first telescopic rods, limiting plates are fixedly arranged on the left side and the right side of the bottom plate, mounting plates are fixedly connected to the bottom of the bottom plate, heating wires are fixedly connected to the left side and the right side of the inner wall of each mounting plate, a plurality of first power sources are fixedly connected to the left side and the right side of the bottom of each mounting plate, and lasers are fixedly connected to the bottoms of the first power sources. According to the utility model, double heating is realized under the cooperation of the heating wire and the laser, the problems of cold joint and cold joint are effectively avoided, the battery strings are tightly attached under the action of the pressing plate, the stability of the battery strings in long-term use is realized, and the quality of manufacturing and welding of the battery strings is effectively ensured.

Inventors

  • TONG PENG

Assignees

  • 西南科大四川天府新区创新研究院

Dates

Publication Date
20260512
Application Date
20250429

Claims (8)

  1. 1. A photovoltaic cell string manufacturing and welding device comprises a bearing plate (1) and is characterized in that the top of the bearing plate (1) is fixedly connected with a plurality of first telescopic rods (3), the output ends of the first telescopic rods (3) are fixedly connected with the same bottom plate (4), limiting plates (5) are fixedly installed on the left and right sides of the bottom plate (4), a mounting plate (6) is fixedly connected with the bottom of the bottom plate (4), heating wires (9) are fixedly connected on the left and right sides of the inner wall of the mounting plate (6), a plurality of first power sources (7) are fixedly connected on the left and right sides of the bottom of the mounting plate (6), a plurality of first power sources (7) are fixedly connected with lasers (8), the inner bottom of the mounting plate (6) is fixedly connected with a fixing plate (10), the bottom of the fixing plate (10) is fixedly connected with a plurality of second telescopic rods (11), the output ends of the second telescopic rods (11) are fixedly connected with the same pressing plate (12), and a conveying mechanism (2) is fixedly connected with the front side and the rear side of the bearing plate (1) respectively, and the conveying mechanism (2) is used for conveying strings.
  2. 2. The welding device for manufacturing photovoltaic cell strings according to claim 1, wherein the conveying mechanism (2) comprises two connecting plates (201), adjacent sides of the two connecting plates (201) are respectively and fixedly connected to front and rear sides of the bearing plate (1), motors (202) are respectively and fixedly connected to left and right sides of outer walls of the connecting plates (201), conveying belts (203) are respectively and fixedly connected between adjacent sides of the two connecting plates (201), output ends of the two motors (202) respectively penetrate through left and right sides of the front connecting plates (201) and are fixedly connected with the conveying belts (203), a plurality of baffle plates (204) are fixedly connected to the outer sides of the conveying belts (203), a plurality of rubber gaskets (205) are respectively and fixedly connected to front and rear sides of bottoms of the two connecting plates (201), connecting frames (207) are respectively and right ends of the far sides of the two connecting plates (201) are respectively and fixedly connected to the same storage boxes (208).
  3. 3. The welding device for manufacturing photovoltaic cell strings according to claim 2, characterized in that a groove (13) is formed in the front side of the connecting plate (201), and a placement box (14) is arranged in the groove (13).
  4. 4. The welding device for manufacturing photovoltaic cell strings according to claim 2, wherein the left end of the front side of the connecting plate (201) is fixedly connected with two power supplies II (15), and the front sides of the two power supplies II (15) are fixedly connected with power supply indicator lamps (16).
  5. 5. The photovoltaic cell string manufacturing and welding device according to claim 2, wherein the bottoms of the support columns (206) are fixedly connected with rubber bases (17), and the outer parts of the rubber bases (17) are designed smoothly.
  6. 6. The photovoltaic cell string manufacturing and welding device according to claim 1, wherein glass blocks (20) are fixedly connected to the front side and the rear side of the top of the bearing plate (1), and a plurality of rubber blocks (22) are fixedly connected to the bottom of the pressing plate (12).
  7. 7. The photovoltaic cell string manufacturing and welding device according to claim 6, wherein a thermometer (18) is fixedly connected to the front side of the glass block (20), and a luminous pointer (19) is rotatably connected to the inside of the thermometer (18).
  8. 8. The photovoltaic cell string manufacturing and welding device according to claim 2, wherein a plurality of support plates (21) are fixedly connected between adjacent support columns (206), and a plurality of sponge strips (23) are arranged in the storage box (208).

Description

Photovoltaic cell cluster manufacturing and welding device Technical Field The utility model relates to the technical field of manufacturing and welding of photovoltaic cell strings, in particular to a manufacturing and welding device of a photovoltaic cell string. Background The photovoltaic cell strings are a combination body which is formed by connecting a plurality of photovoltaic cell monomers together in a series connection mode and has higher voltage and certain current output capability, plays a key role in a photovoltaic power generation system, can convert solar energy into direct current and provide power input for an inverter, energy storage equipment or a power grid, and the photovoltaic cell strings can be further connected in parallel or in series to form a larger-scale photovoltaic array so as to improve the power generation and meet the requirements of photovoltaic power generation projects of different scales. In the photovoltaic cell string manufacturing field, the welding device brings an automatic welding process to shorten the production period, improves the efficiency compared with the traditional manual welding process, meets the increasing demand of the market on photovoltaic energy sources, reduces the after-sales maintenance cost, reduces the labor investment, reduces the labor cost, reduces the material waste in efficient production and low-grade product rate, reduces the material cost, expands the application range of products, and lays a solid foundation for enterprises to develop markets and promote competitiveness. The photovoltaic cell string manufacturing welding device is insufficient in technical level, the device can only provide a single heating mode, double heating welding is difficult to achieve, welding temperature curves cannot be accurately controlled in the welding process, welding flux is not uniform, cold welding and overselding conditions occur, enough pressure cannot be exerted on welding parts, close fitting of the welding parts is difficult to ensure, welding quality and stability of a cell string are greatly affected, and a template which is lack of adaptation in a transmission link is fixed, a position deviation condition occurs on a conveyor belt, the welding position is difficult to accurately control, welding deviation is caused, the product qualification rate is reduced, the collision damage of the cell is caused, the production cost is increased, and the production efficiency and the product quality are prevented from being improved. Disclosure of utility model In order to make up for the defects, the utility model provides a welding device for manufacturing a photovoltaic cell string, which aims to solve the problems that in the prior art, a welding temperature curve cannot be accurately controlled in a welding process, so that welding flux is unevenly melted, the conditions of cold joint and over-welding occur, enough pressure cannot be generated on a welding part, the welding part and the welding part are difficult to be tightly attached, and the welding quality and the stability of the cell string are greatly influenced. In order to achieve the purpose, the photovoltaic cell string manufacturing and welding device comprises a bearing plate, wherein the top of the bearing plate is fixedly connected with a plurality of first telescopic rods, the output ends of the first telescopic rods are fixedly connected with the same bottom plate, limiting plates are fixedly arranged on the left side and the right side of the bottom plate, a mounting plate is fixedly connected to the left side and the right side of the bottom plate, heating wires are fixedly connected to the left side and the right side of the inner wall of the mounting plate, a plurality of first power sources are fixedly connected to the bottom of the mounting plate, laser is fixedly connected to the bottom of the inner side of the mounting plate, a fixing plate is fixedly connected to the bottom of the fixing plate, a plurality of second telescopic rods are fixedly connected to the same pressing plate, and conveying mechanisms are fixedly connected to the front side and the rear side of the bearing plate and are used for conveying the photovoltaic cell strings. As a further description of the above technical solution: The conveying mechanism comprises two connecting plates, two adjacent sides of the connecting plates are respectively and fixedly connected to the front side and the rear side of the bearing plate, the front side is fixedly connected with a motor on the left side and the right side of the outer wall of the connecting plates, a conveying belt is fixedly connected between the adjacent sides of the connecting plates, the output ends of the motor respectively penetrate through the left side and the right side of the front side connecting plates and the conveying belt, a plurality of baffles are fixedly connected to the outer sides of the conveying belt, a plurality of rubber gaskets