Feeding auxiliary device for photovoltaic welding strip welding

Abstract

The utility model relates to the technical field of photovoltaic welding strip welding, in particular to a feeding auxiliary device for photovoltaic welding strip welding, which comprises a bottom plate, a vertical plate is mounted on one side of the top of the bottom plate, a middle groove is formed in the vertical plate, a sliding rod is mounted in the middle groove, and an auxiliary structure is mounted on the outer surface of the sliding rod. The auxiliary structure comprises a sliding block, and a placing box is mounted at the top of the sliding block; through an auxiliary structure, when a welding strip is welded to a battery panel main body, one end of the welding strip is pulled out to penetrate through the bottom of a pressing roller to be aligned with a welding point, then a placing box is pulled to enable the auxiliary structure to horizontally move on a sliding rod, and meanwhile, rotating plates on the two sides are rotated to drive two blocking plates to rotate, so that an adding pipe is opened; at the moment, the scaling powder in the containing box falls to the two sides of the welding strip through the adding pipes, the two adding pipes are closed at the moment, welding can be conducted, and therefore the purpose of conveniently adding the scaling powder during welding is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic solder ribbon welding, in particular to a feeding auxiliary device for photovoltaic solder ribbon welding. Background Technique

[0002] Photovoltaic solder ribbon, also known as tinned copper tape or tin-coated copper tape, is divided into bus bars and interconnection bars, which are used for the connection between battery cells of photovoltaic modules and play an important role in conducting and collecting electricity; the solder ribbon is an important raw material in the welding process of photovoltaic modules, and the quality of the solder ribbon will directly affect the current collection efficiency of the photovoltaic module and has a great impact on the power of the photovoltaic module.

[0003] When the existing photovoltaic solder ribbon is welded, the solder ribbon needs to be closely attached to the battery cell, and is welded after adding a soldering flux. However, during welding, the operator needs to hold the solder ribbon by hand to ensure that there is no gap between the solder ribbon and the battery cell during welding. Therefore, there is a risk to the safety of the operator's fingers during welding, and it is also inconvenient to add the soldering flux. Based on the existing technical deficiencies, the utility model designs a feeding auxiliary device for photovoltaic solder ribbon welding. Content of the Utility Model

[0004] Aiming at the deficiencies of the existing technology, the utility model provides a feeding auxiliary device for photovoltaic solder ribbon welding, which has the advantage of being convenient to add soldering flux during welding.

[0005] The utility model provides the following technical scheme: a feeding auxiliary device for photovoltaic solder ribbon welding, including a bottom plate, a vertical plate is installed on one side of the top of the bottom plate, a middle groove is opened inside the vertical plate, a sliding rod is installed inside the middle groove, and an auxiliary structure is installed on the outer surface of the sliding rod; the auxiliary structure includes a sliding block, a placing box is installed on the top of the sliding block, through grooves are opened on both sides inside the placing box, adding pipes are arranged on both sides of the bottom of the placing box, the two adding pipes are communicated with the through grooves, fixing plates are arranged at the bottoms of the two adding pipes, fixing shafts are installed on both sides of the bottoms of the fixing plates, rotating plates are rotatably installed on the outer surfaces of the two fixing shafts, blocking plates are installed at one ends of the two rotating plates, and the two blocking plates block the outlets of the adding pipes.

[0006] As a preferred technical scheme of the utility model, a connecting plate is installed at the bottom of the sliding block, and connecting rods are arranged on both sides of the outer surface of the connecting plate.

[0007] As a preferred technical scheme of the utility model, a pressure roller is rotatably installed between the two connecting rods, and a soft pad is sleeved on the outer surface of the pressure roller.

[0008] As a preferred technical scheme of the utility model, a bottom groove is opened at the bottom of the vertical plate.

[0009] As a preferred technical solution of the present utility model, a battery panel main body is placed inside the bottom groove.

[0010] As a preferred technical solution of the present utility model, a solder tape roller is arranged on one side of the outer surface of the vertical plate.

[0011] As a preferred technical solution of the present utility model, the solder tape roller is arranged on the lower side of the surface of the vertical plate.

[0012] Compared with the prior art, the present utility model has the following beneficial effects:

[0013] 1. For the feeding auxiliary device for photovoltaic solder tape welding, through the auxiliary structure, when welding the solder tape with the battery panel main body, by pulling out one end of the solder tape and passing it through the bottom of the pressure roller to align with the welding point, then pulling the placement box to make the auxiliary structure move horizontally on the sliding rod, and at the same time rotating the two side turning plates to drive the two blocking plates to rotate, so that the adding pipe is opened. At this time, the flux in the placement box falls on both sides of the solder tape through the adding pipe. Then close the two adding pipes, and welding can be carried out. Thus, the purpose of facilitating the addition of flux during welding is achieved.

[0014] 2. For the feeding auxiliary device for photovoltaic solder tape welding, through the auxiliary structure, when welding the solder tape with the battery panel main body, by pulling out one end of the solder tape and passing it through the bottom of the pressure roller to align with the welding point, during welding, the pressure roller continuously rolls over the solder tape, thereby ensuring that there is no gap between the solder tape and the battery panel main body and improving the welding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the external structure of the present utility model;

[0016] Figure 2 is a schematic diagram of the structure of the solder tape roller of the present utility model;

[0017] Figure 3 is a schematic diagram of the structure of the placement box of the present utility model;

[0018] Figure 4 is a schematic diagram of the structure of the through groove of the present utility model;

[0019] Figure 5 is a schematic diagram of the structure of the turning plate of the present utility model.

[0020] In the figure: 1, bottom plate; 2, vertical plate; 3, bottom groove; 4, battery panel main body; 5, middle groove; 6, sliding rod; 7, solder tape roller; 8, auxiliary structure; 81, sliding block; 82, placement box; 83, connecting plate; 84, connecting rod; 85, pressure roller; 86, through groove; 87, adding pipe; 88, fixing plate; 89, fixing shaft; 810, turning plate; 811, blocking plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, in combination with the accompanying drawings in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-5 , a feeding auxiliary device for photovoltaic solder strip welding, including a bottom plate 1. A vertical plate 2 is installed on one side of the top of the bottom plate 1. A middle groove 5 is opened inside the vertical plate 2. A sliding rod 6 is installed inside the middle groove 5. An auxiliary structure 8 is installed on the outer surface of the sliding rod 6; the auxiliary structure 8 includes a sliding block 81. A placement box 82 is installed on the top of the sliding block 81. Through grooves 86 are opened on both sides inside the placement box 82. Adding pipes 87 are arranged on both sides of the bottom of the placement box 82. The two adding pipes 87 communicate with the through grooves 86. Fixing plates 88 are arranged at the bottoms of the two adding pipes 87. Fixed shafts 89 are installed on both sides of the bottom of the fixing plate 88. Rotating plates 810 are rotatably installed on the outer surfaces of the two fixed shafts 89. Plug plates 811 are installed at one ends of the two rotating plates 810. The two plug plates 811 block the outlets of the adding pipes 87.

[0023] Please refer to Figure 3 , a connecting plate 83 is installed at the bottom of the sliding block 81. Connecting rods 84 are arranged on both sides of the outer surface of the connecting plate 83. A pressing roller 85 is rotatably installed between the two connecting rods 84. A soft pad is sleeved on the outer surface of the pressing roller 85.

[0024] When the solder strip is welded to the battery panel main body 4, by pulling out one end of the solder strip and passing it through the bottom of the pressing roller 85 and aligning it with the welding point, during welding, the pressing roller 85 continuously rolls over the solder strip, thereby ensuring that there is no gap between the solder strip and the battery panel main body 4 and improving the welding quality.

[0025] Please refer to Figures 1-2 , a bottom groove 3 is opened at the bottom of the vertical plate 2. The battery panel main body 4 is placed inside the bottom groove 3. A solder strip roller 7 is arranged on one side of the outer surface of the vertical plate 2. The solder strip roller 7 is arranged on the lower side of the surface of the vertical plate 2.

[0026] Through the setting of the bottom groove 3, the battery panel main body 4 can be placed in the bottom groove 3. During welding, the part of the battery panel main body 4 leaking out on the left side of the vertical plate 2 can be adjusted to more accurately align the auxiliary structure 8 with the welding point.

[0027] Working principle: When a feeding auxiliary device for photovoltaic ribbon welding is in use, in the initial state, first place the main body 4 of the battery panel in the bottom groove 3, and adjust the part of the main body 4 of the battery panel that leaks out on the left side of the vertical plate 2 to align the auxiliary structure 8 with the welding point. Then pull out one end of the welding ribbon and pass it through the bottom of the pressure roller 85 to align it with the welding point. Pull the placement box 82 to make the auxiliary structure 8 move horizontally on the sliding rod 6. At the same time, by rotating the two side turning plates 810, drive the two blocking plates 811 to rotate, and open the adding pipe 87. At this time, the flux in the placement box 82 falls on both sides of the welding ribbon through the adding pipe 87. Then close the two adding pipes 87, and welding can be carried out. At the same time, during welding, the pressure roller 85 continuously rolls over the welding ribbon, so as to ensure that there is no gap between the welding ribbon and the main body 4 of the battery panel, and improve the welding quality.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic ribbon welding auxiliary device, comprising a bottom plate (1), characterized in that: A vertical plate (2) is installed on one side of the top of the bottom plate (1), a middle groove (5) is opened inside the vertical plate (2), a sliding rod (6) is installed inside the middle groove (5), and an auxiliary structure (8) is installed on the outer surface of the sliding rod (6); The auxiliary structure (8) comprises a sliding block (81), a placing box (82) is installed on the top of the sliding block (81), through grooves (86) are opened on both sides of the interior of the placing box (82), and adding tubes (87) are arranged on both sides of the bottom of the placing box (82), the two adding tubes (87) are connected with the through grooves (86), and the bottoms of the two adding tubes (87) are provided with fixed plates (88), the bottoms of the two adding tubes (87) are provided with fixed shafts (89) are installed on both sides of the bottom of the fixing plate (88), and rotating plates (810) are rotatably installed on the outer surfaces of the two fixing shafts (89), and blocking plates (811) are installed at one end of the two rotating plates (810), and the two blocking plates (811) block the outlets of the adding tubes (87).

2. A photovoltaic ribbon welding feeding auxiliary device according to claim 1, characterized in that: A connecting plate (83) is installed at the bottom of the sliding block (81), and connecting rods (84) are arranged on both sides of the outer surface of the connecting plate (83).

3. A photovoltaic ribbon welding feeding auxiliary device according to claim 2, characterized in that: A pressure roller (85) is rotatably mounted between the two connecting rods (84), and a soft cushion is sleeved on the outer surface of the pressure roller (85).

4. The photovoltaic ribbon welding feeding auxiliary device according to claim 1, characterized in that: A bottom groove (3) is provided at the bottom of the vertical plate (2).

5. A photovoltaic ribbon welding feeding auxiliary device according to claim 4, characterized in that: A battery panel body (4) is placed inside the bottom groove (3).

6. A photovoltaic ribbon welding feeding auxiliary device according to claim 1, characterized in that: A welding belt roller (7) is provided on one side of the outer surface of the vertical plate (2).

7. A photovoltaic ribbon welding feeding auxiliary device according to claim 6, characterized in that: The welding strip roller (7) is arranged on the lower side of the surface of the vertical plate (2).

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