Solar cell electroplating anode basket and anode structure

Abstract

The utility model relates to a solar cell electroplating anode basket, which comprises an anode frame, a filter cloth component, a front plate body, a rear plate body, a pair of side plate bodies, a bottom plate body and conductive support legs, and the front plate body, the side plate bodies, the rear plate body and the side plate bodies are sequentially connected to enclose a space with a closed periphery and an upper opening and a lower opening. The bottom plate body covers an opening in the lower part of the anode frame, and the conductive supporting feet are connected to the bottom plate body; the filter cloth assembly comprises filter cloth and a filter cloth frame, and the filter cloth is connected to the front plate body of the anode frame through the filter cloth frame. The anode basket disclosed by the utility model is novel and reasonable in structure, and can effectively improve the uniformity of a plating layer; the anode structure can simultaneously electroplate a plurality of battery pieces, and can greatly improve the single-line productivity by cooperating with equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of battery sheet copper electrode production, in particular to a solar cell sheet electroplating anode basket and an anode structure. Background Art

[0002] With the rapid development of the photovoltaic industry, the industrialization preparation technology of solar cells is becoming more and more diversified, and the preparation cost is becoming lower and lower. The electroplating process is a process in the preparation of solar cells. The electroplating process of the copper electrode of the solar cell is completed by forming a metal (copper) electrode on the surface of the solar cell, and then matching the anode plate and sinking it into the electroplating solution.

[0003] With the increasing requirements for processing efficiency of electroplating equipment, how to electroplate multiple cells simultaneously in one electroplating device has become a research direction of electroplating equipment. At present, the electroplating equipment for cell conductive grid lines is divided into vertical continuous type and horizontal continuous type on the market. The configuration of the anode and cathode of electroplating is mostly anodes on both sides and cathode in the middle. In this method, only a single hang (sheet) is electroplated through the anode each time, which limits the production capacity and poor coating uniformity. Summary of the invention

[0004] One purpose of the utility model is to provide a novel solar cell electroplating anode basket to improve single-line production capacity and coating uniformity.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A solar cell electroplating anode basket, comprising:

[0007] Anode frame: The anode frame includes a front plate, a rear plate, a pair of side plates, a bottom plate and conductive legs. The front plate, side plates, rear plate and side plates are sequentially connected to enclose a space that is closed on all sides and open on the top and bottom. The bottom plate covers the opening below the anode frame, and the conductive legs are connected to the bottom plate.

[0008] Filter cloth assembly: The filter cloth assembly includes filter cloth and a filter cloth frame, and the filter cloth is connected to the front plate body of the anode frame through the filter cloth frame.

[0009] Preferably, in the above technical solution, the filter cloth frame comprises a front side frame, the top of the front side frame is connected with a hook, the hook hooks the top of the front plate body through the opening above the anode frame, and the filter cloth is pressed between the front side frame and the front plate body of the anode frame.

[0010] Further preferably, the filter cloth frame comprises a rear frame, and the filter cloth is pressed between the front frame and the rear frame.

[0011] More preferably, an L-shaped front baffle is provided at the bottom of the rear frame, and the front frame and the filter cloth are supported on the front baffle.

[0012] More preferably, a rear baffle is provided at the bottom of the rear side frame, the anode frame is supported on the rear baffle, and the conductive support leg passes through the rear baffle and extends downward.

[0013] Further preferably, the filter cloth frame further comprises a pressing plate, and the filter cloth is fixed to the rear frame via the pressing plate.

[0014] Preferably, the above technical solution is characterized in that a hook is connected to the bottom of the conductive support leg, the hook comprises an inverted U-shaped opening and a spring sheet, the opening of the hook faces downward, one side of the spring sheet is connected to the opening on one side of the hook, and the other side of the spring sheet extends toward the other side of the bottom of the hook.

[0015] Another object of the utility model is to provide a solar cell electroplating anode structure.

[0016] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0017] A solar cell electroplating anode structure, the anode structure comprising a plurality of solar cell electroplating anode baskets.

[0018] Preferably, in the above technical solution, the anode structure further comprises an anode rod, a plurality of anode baskets are connected to the anode rod via conductive legs, and an electroplating area is formed between two adjacent anode baskets.

[0019] Preferably, in the above technical solution, the anode structure further comprises an anode basket fixing plate, and the plurality of anode baskets are fixed to each other via the anode basket fixing plate.

[0020] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0021] The anode basket structure of the utility model is novel and reasonable, and can effectively improve the problem of uniformity of the coating; the anode structure can electroplate multiple battery cells at the same time, and the single-line production capacity can be greatly improved when coordinated with the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Attached Figure 1 It is a three-dimensional schematic diagram of the anode basket in the utility model;

[0023] Attached Figure 2 This is a schematic diagram of the main view of the anode basket in the utility model;

[0024] Attached Figure 3 It is a schematic diagram of the explosion of the anode basket in the utility model;

[0025] Attached Figure 4 It is a schematic diagram of the anode frame and the rear side frame in the utility model;

[0026] Attached Figure 5 It is a three-dimensional schematic diagram of the anode structure in the utility model.

[0027] In the above attached figure:

[0028] 1. Anode frame; 10. Front plate; 11. Rear plate; 12. Side plate; 13. Conductive support foot; 130. Opening; 131. Shrapnel;

[0029] 20. filter cloth; 21. front side frame; 210. hook; 22. rear side frame; 220. front stop bar; 221. rear stop bar; 222. rear stop block; 23. pressing plate;

[0030] 3. Anode basket;

[0031] 4. Anode rod;

[0032] 5. Anode basket fixing plate. DETAILED DESCRIPTION

[0033] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0034] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0035] like Figure 1 , 2 The solar cell electroplating anode basket shown includes an anode frame 11 and a filter cloth assembly. Each assembly is described in detail below.

[0036] The anode frame 1 includes a front plate body 10, a rear plate body 11, a pair of side plates 12, a bottom plate body and a conductive support leg 13. The front plate body 10, the side plate body 12, the rear plate body 11 and the side plate body 12 are connected in sequence to enclose a space which is closed on all sides and opened on the top and bottom. The bottom plate body covers the opening below the anode frame 1. The conductive support leg 13 is connected to the bottom plate body. In the figure, two conductive support legs 13 are provided.

[0037] In one implementation of this embodiment: the bottom of the conductive support leg 13 is connected to a hook, the hook includes an inverted U-shaped opening 130 and a spring 131, the opening 130 of the hook faces downward, one side of the spring 131 is connected to the opening of one side of the hook, and the other side of the spring 131 extends toward the other side of the bottom of the hook. The anode frame 1 is supported on the anode rod 4 by the conductive support leg 13, specifically: the opening 130 of the hook faces downward, so that the anode rod 4 is inserted between the opening 130 and the spring 131 inside, and the anode rod 4 is pressed tightly into the opening 130 by the spring 131.

[0038] The filter cloth assembly includes a filter cloth 20 and a filter cloth frame, and the filter cloth 20 is connected to the front plate body 10 of the anode frame 1 through the filter cloth frame.

[0039] In one implementation of this embodiment: the filter cloth frame includes a front frame 21 and a rear frame 22, and the filter cloth 20 is pressed between the front frame 21 and the rear frame 22. Wherein: the top of the front frame 21 is connected with a hook 210, and the hook 210 hooks the top of the front plate 10 through the opening above the anode frame 1, and the filter cloth 20 is pressed between the front frame 21 and the rear frame 22. The bottom of the rear frame 22 is provided with a front baffle 220 and a rear baffle 221. Wherein: the front baffle 220 is L-shaped, and the L-shaped front baffle 220 supports the front frame 21 and the filter cloth 20, and the front frame 21 and the filter cloth 20 are supported on the front baffle 220, and the hook 210 of the front frame 21 hooks the filter cloth 20 and the rear frame 22 between the front plate 10. The anode frame 1 is supported on the rear baffle 221, and the conductive support leg 13 passes through the rear baffle 221 and extends downward. In addition, the rear baffle 221 is matched with a rear baffle 222, and the rear baffle 222 covers the rear portion of the rear baffle 221. Figure 3 , 4 shown.

[0040] In addition, the filter cloth frame further includes a pressing plate 23 , which is in a “mouth” shape. The filter cloth 20 is fixed to the rear frame 21 via the pressing plate 23 , and the pressing plate 23 is located just inside the front frame 21 .

[0041] like Figure 5A solar cell electroplating anode structure is shown, the anode structure includes multiple anode baskets 3 and anode rods 4, and an electroplating area is formed between two adjacent anode baskets 3; the anode baskets 3 are connected to the anode rods 4 through conductive legs 13, two conductive legs 13 are provided, and two corresponding anode rods 4 are also provided.

[0042] In addition, the anode structure further comprises an anode basket fixing plate 5, and the plurality of anode baskets 3 are fixed to each other via the anode basket fixing plate 5, so that the connection of the entire anode structure is more stable.

[0043] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A solar cell electroplating anode basket, characterized by: include: Anode frame: The anode frame includes a front plate, a rear plate, a pair of side plates, a bottom plate and conductive legs. The front plate, side plates, rear plate and side plates are sequentially connected to enclose a space that is closed on all sides and open on the top and bottom. The bottom plate covers the opening below the anode frame, and the conductive legs are connected to the bottom plate. Filter cloth assembly: The filter cloth assembly includes filter cloth and a filter cloth frame, and the filter cloth is connected to the front plate body of the anode frame through the filter cloth frame.

2. The solar cell electroplating anode basket according to claim 1, characterized in that: The filter cloth frame comprises a front side frame, the top of the front side frame is connected with a hook, the hook hooks the top of the front plate through the opening above the anode frame, and the filter cloth is pressed between the front side frame and the front plate of the anode frame.

3. The solar cell electroplating anode basket according to claim 2, characterized in that: The filter cloth frame comprises a rear side frame, and the filter cloth is pressed tightly between the front side frame and the rear side frame.

4. The solar cell electroplating anode basket according to claim 3, characterized in that: An L-shaped front baffle is arranged at the bottom of the rear frame, and the front frame and the filter cloth are supported on the front baffle.

5. The solar cell electroplating anode basket according to claim 3, characterized in that: A rear baffle is arranged at the bottom of the rear side frame, the anode frame is supported on the rear baffle, and the conductive support foot passes through the rear baffle and extends downward.

6. The solar cell electroplating anode basket according to claim 3, characterized in that: The filter cloth frame also includes a pressing plate, and the filter cloth is fixed on the rear side frame through the pressing plate.

7. The solar cell electroplating anode basket according to claim 1, characterized in that: The bottom of the conductive support leg is connected to a hook portion, which includes an inverted U-shaped opening and a spring sheet. The opening of the hook portion faces downward, one side of the spring sheet is connected to the opening on one side of the hook portion, and the other side of the spring sheet extends toward the other side of the bottom of the hook portion.

8. A solar cell electroplating anode structure, characterized in that: The anode structure comprises a plurality of solar cell electroplating anode baskets as claimed in any one of claims 1 to 7.

9. The solar cell electroplating anode structure according to claim 8, characterized in that: The anode structure also includes an anode rod, and a plurality of anode baskets are connected to the anode rod via conductive legs, and an electroplating area is formed between two adjacent anode baskets.

10. The solar cell electroplating anode structure according to claim 8, characterized in that: The anode structure further comprises an anode basket fixing plate, and a plurality of anode baskets are fixed to each other via the anode basket fixing plate.

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