Photovoltaic cell string repair tool

By designing the inclined bearing tooling and notch structure, the problem of difficult cell scratches and manual adjustments in photovoltaic cell string repair is solved, automatic alignment and efficient rework are achieved, and the success rate and operation efficiency are improved.

CN222897493UActive Publication Date: 2025-05-23DAS SOLAR CO LTD
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Patent Information

Application Number
CN202421803972.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-23
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing photovoltaic cell string repair tool has problems such as scratching and manual adjustment, resulting in low success rate of rework and high manual labor intensity.

Method used

A bevel-type load-bearing tool is designed, with the inclined reworking surface at an angle of 10 to 30° to the horizontal surface. The battery string can slide down and align itself after being placed. Combined with the notch design, it is convenient for operators to lift the battery string from the bottom.

Benefits of technology

Automatic positioning and alignment of photovoltaic cell strings is realized, the frequency of artificially moving cells is reduced, the risk of external force damage of the battery string is reduced, and the success rate of rework and operation efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a photovoltaic cell string repair tool, which relates to the field of photovoltaic cell string production and repair, and comprises a repair platform body, the upper surface of the repair platform body is provided with an inclined repair surface for carrying a cell string, and an included angle of 10-30 degrees is formed between the inclined repair surface and the horizontal plane. The lower end of the inclined repair surface protrudes upwards to form a blocking part, the blocking part limits the battery string from sliding out of the inclined repair surface from the lower side of the battery string, and at least one side of the inclined repair surface is provided with a notch part for holding the battery string from the bottom by two hands. The repair tool can automatically position and align the photovoltaic cell strings, the photovoltaic cell strings are convenient to take, the repair labor intensity of operators can be reduced, and the repair success rate is improved.
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Description

Technical Field

[0001] The utility model belongs to the field of photovoltaic cell string production and repair, and specifically relates to a photovoltaic cell string repair tool. Background Art

[0002] In the process of photovoltaic cell production, due to the high degree of automation, problems such as poor welding and uneven cutting may occur. If these defective products are directly discarded, it will cause material waste. Through rework, these problems can be repaired, the battery string can be restored to the qualified standard, and the overall output rate and economic benefits can be improved.

[0003] At present, most of the photovoltaic cell string rework tools in the industry are simple flat-plate rework tables. When reworking a cell string, the cell string needs to be manually placed on the rework platform, and then the cell string needs to be manually moved backward and then lifted up after rework. The rework tools and methods of the above method have the following two disadvantages: 1. Since the cell string needs to be moved backward to lift the cell string during rework, the cell cells are easily scratched during this movement, thereby reducing the success rate of rework; 2. Since the cell cells need to be manually aligned after the cell string is replaced, and the cell string needs to be smoothed and aligned, this action increases the amount of manual work.

[0004] For example, a Chinese utility model patent with publication number CN221041157U discloses a tool for battery string rework, including a base plate, a support plate and a limit plate. A space for placing battery cells is enclosed between the two limit plates and the support plate. The battery cells will not move in the longitudinal direction, which facilitates the rework work.

[0005] However, the above-mentioned battery string repair tools still have the following disadvantages: after the battery string is repaired, it needs to be manually moved back and adjusted before it can be manually lifted, which can easily cause scratches on the battery cells. At the same time, since the battery string is easily twisted after repair, manual adjustment can easily cause arcing and other effects.

[0006] Therefore, it is necessary to propose a photovoltaic cell string repair tool to solve the above problems. Utility Model Content

[0007] The utility model aims to provide a photovoltaic cell string repair tool to solve the above-mentioned technical problems existing in the prior art.

[0008] To achieve the above purpose, the utility model provides the following solutions:

[0009] A photovoltaic cell string rework tool comprises a rework platform body, the upper surface of the rework platform body having an inclined rework surface for carrying the cell string, the inclined rework surface forming an angle of 10 to 30° with the horizontal plane, a blocking portion protruding upward from the lower end of the inclined rework surface, the blocking portion restricting the cell string from sliding off the inclined rework surface from the lower side, and at least one side of the inclined rework surface having a notch portion for accommodating both hands to hold up the cell string from the bottom.

[0010] The above structure aims to propose an inclined carrying tooling for repairing photovoltaic cell strings. The repair plane is designed as an inclined plane structure. When the cell string is placed in, it can slide down and align by itself. The side of the repair tooling close to the operator is designed as a slotted structure. The slot can accommodate the operator's hands to lift the cell string from the bottom of the cell string, making it convenient for the operator to pick up and reduce the handling action. At the same time, it can reduce the perceived handling scratches and improve the success rate of repair.

[0011] As an optional manner, the notch portion is arranged on a side of the inclined repair surface where the blocking portion is arranged, and there are two notch portions.

[0012] As an optional embodiment, the opening width of the notch portion is 100 mm and the depth is 55 mm.

[0013] As an optional manner, the blocking portion is 5 mm higher than the inclined repair surface.

[0014] As an optional manner, a surface of the blocking portion that is connected to the inclined repaired surface forms an obtuse angle with the inclined repaired surface.

[0015] As an optional manner, the inclined repair surface forms an angle of 11° with the horizontal plane.

[0016] As an optional manner, the rework platform body is 1500 mm long and 220 mm wide, the top end of the inclined rework surface is 50 mm high, and the blocking portion at the bottom end of the inclined rework surface is 15 mm high.

[0017] As an optional manner, the interval between the two notch portions is 700 mm.

[0018] As an optional manner, the rework platform body is made of plastic material, and the inclined rework surface is paved with anti-static rubber.

[0019] Compared with the prior art, the utility model discloses at least the following beneficial effects:

[0020] The photovoltaic cell string rework tool of the present invention can realize automatic positioning and alignment of the photovoltaic cell string and is easy to take and carry, which can reduce the labor intensity of the operators for rework and improve the success rate of rework. It can solve the problems of cell scratches, cell string distortion and string arc caused by moving and adjusting the cell string position during manual rework. By reducing the frequency of manual movement of cell pieces, the risk of the cell string being damaged by external forces is reduced, the working environment of the cell string rework is improved, the workload of the operators is reduced and the success rate of rework is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a front view of an embodiment of the utility model;

[0023] Figure 2 A top view of an embodiment of the utility model;

[0024] Figure 3 It is a right side view of an embodiment of the utility model;

[0025] Figure 4 It is an axonometric diagram of an embodiment of the utility model;

[0026] Figure 5 for Figure 4 A partial enlarged view of the middle A;

[0027] In the figure: 100, the rework platform body; 200, the blocking portion; 300, the notch portion; 400, the inclined rework surface. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0030] Reference Figures 1 to 5As shown, the utility model provides a photovoltaic cell string repair tool, including a repair platform body. When in use, the repair platform body can be fixed on an operating platform, or formed integrally with the operating platform. Figure 3 As shown, the side of the rework platform body is a triangular structure. The rework platform body has a horizontal bottom surface for horizontal placement and fixation, and also has an inclined rework surface on the top. The inclined rework surface is used to carry and place the battery string. The angle a between the inclined rework surface and the horizontal plane is in the range of 10≤a≤30°, that is, the inclined rework surface is inclined at an angle of 10° to 30°; when the battery string is placed on the inclined rework surface, it can slide downward along the inclined rework surface due to its own gravity, and then complete the automatic alignment; the lower end of the inclined rework surface protrudes upward to have a blocking portion for blocking the battery string from sliding down, and the blocking portion limits the battery string from sliding out of the inclined rework surface from the lower side, and at least one side of the inclined rework surface is provided with a notch portion for accommodating both hands to hold up the battery string from the bottom.

[0031] like Figure 2 As shown, in this embodiment, the notch portion is provided at the lower end of the inclined repaired surface, that is, the side of the inclined repaired surface provided with the blocking portion. For easy taking, the notch portions are preferably provided in two portions, one on the left and one on the right.

[0032] It should be understood that the notch portion can be set on any side of the inclined repair surface, as long as the bottom surface of the battery string can be exposed to facilitate the operator to lift the battery string from the bottom. In this embodiment, the lower end of the inclined repair surface is close to the operator, and the operator faces the lower end of the inclined repair surface when performing the repair work. Therefore, setting the notch portion at the lower end of the inclined repair surface is more convenient for picking up.

[0033] To further optimize the solution, two notches are provided at an interval of 700 mm on the left and right of one side of the inclined repair surface where the blocking portion is provided, and the opening width of the two notches is 100 mm and the opening depth is 55 mm.

[0034] In this embodiment, the blocking portion is used to limit the battery string at the lower end of the inclined rework surface so that the battery string can be automatically aligned. Therefore, the blocking portion is a raised edge that is higher than the lower end of the inclined rework surface. In a specific embodiment, the top surface of the blocking portion is 15 mm high from the horizontal bottom surface of the rework platform body, and the width of the blocking portion is 5 mm.

[0035] Further optimization scheme, the blocking part is 5mm higher than the inclined repair surface, and the side where the blocking part and the inclined repair surface meet is not a vertical surface. In order to facilitate the removal of the battery string, the side where the blocking part and the inclined repair surface meet is designed as an inclined surface, and its inclination direction is opposite to the inclination direction of the inclined repair surface. Therefore, the inclined surface on the blocking part forms an obtuse angle with the inclined repair surface, as shown in the following figure. Figure 3 shown.

[0036] According to a further optimization scheme, in this embodiment, the inclined repair surface forms an angle of 11° with the horizontal plane.

[0037] In a specific embodiment, the rework platform body is 1500 mm long and 220 mm wide, the top of the inclined rework surface is 50 mm high, and the blocking portion at the bottom of the inclined rework surface is 15 mm high.

[0038] According to a further optimized solution, the main body of the rework platform is made of plastic, and the inclined rework surface is paved with anti-static rubber.

[0039] The parts not described in detail in the present invention are all conventional technical means known to those skilled in the art.

[0040] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0041] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A photovoltaic cell string repair tool, characterized in that: It includes a rework platform body, the upper surface of which has an inclined rework surface for carrying a battery string, the inclined rework surface forms an angle of 10 to 30 degrees with the horizontal plane, the lower end of the inclined rework surface protrudes upward with a blocking portion, the blocking portion restricts the battery string from sliding out of the inclined rework surface from the lower side, and at least one side of the inclined rework surface is provided with a notch portion for accommodating both hands to lift the battery string from the bottom.

2. The photovoltaic cell string repair tool according to claim 1, characterized in that: The notch portion is arranged on one side of the inclined repair surface where the blocking portion is arranged, and two notches are arranged.

3. The photovoltaic cell string repair tool according to claim 2, characterized in that: The opening width of the notch portion is 100 mm and the depth is 55 mm.

4. The photovoltaic cell string repair tool according to claim 1, characterized in that: The blocking portion is 5 mm higher than the inclined repaired surface.

5. The photovoltaic cell string repair tool according to claim 4, characterized in that: A surface of the blocking portion that is in contact with the inclined repaired surface forms an obtuse angle with the inclined repaired surface.

6. The photovoltaic cell string repair tool according to claim 5, characterized in that: The inclined repair surface forms an angle of 11° with the horizontal plane.

7. The photovoltaic cell string repair tool according to claim 2, characterized in that: The rework platform body is 1500 mm long and 220 mm wide, the top of the inclined rework surface is 50 mm high, and the blocking portion at the bottom of the inclined rework surface is 15 mm high.

8. The photovoltaic cell string repair tool according to claim 7, characterized in that: The interval between the two notches is 700 mm.

9. The photovoltaic cell string repair tool according to claim 1, characterized in that: The repair platform body is made of plastic material, and the inclined repair surface is paved with anti-static rubber.

Citation Information

Patent Citations

  • A kind of tool for battery string repair

    CN221041157U