A module battery string repair pen

By designing a transparent reservoir and absorbent hose structure for the component battery string repair pen, the waste and health risks caused by prolonged flux storage were solved, enabling quantitative use of flux and improving welding quality.

CN224543382UActive Publication Date: 2026-07-24JIANGSU XIEHANG ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XIEHANG ENERGY TECH CO LTD
Filing Date
2025-07-24
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

If flux is left in the rework pen for too long, it will affect the stencil soldering effect, and the leakage of liquid will cause waste and health risks.

Method used

A component battery string repair pen was designed, which adopts a structure of transparent liquid reservoir, water suction hose, flow guide valve and sponge pen. The water suction hose draws up flux and flows into the liquid reservoir in a metered manner to avoid excessive soaking of flux. The scale value and limit groove are set to control the amount of flux used. Silicone and stainless steel are used to ensure safe and convenient operation.

Benefits of technology

This allows for the quantitative use of flux, avoiding waste and health risks, improving the practicality and safety of the rework pen, and ensuring welding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of component battery string repair pens, including transparent liquid storage cylinder, the top of transparent liquid storage cylinder is provided with water suction hose, the top of water suction hose is provided with water suction port, the bottom of transparent liquid storage cylinder is provided with sponge pen, one end of water suction hose is sleeved with clamping ring, the inside of transparent liquid storage cylinder is provided with guide pipe, the side of guide pipe is provided with flow valve, by being provided with water suction hose, flow valve, liquid release button, liquid storage button, handle and sponge pen, the material of water suction hose is silica gel, non-toxic and odorless, harmless to human body, and with high temperature resistance, by hand extrusion, flux is sucked to the inside of transparent liquid storage cylinder, press inside liquid storage button, with liquid release button form a closed container, when welding, liquid release button is pulled out, can make liquid immerse into sponge pen, by hand handle, it is convenient to control transparent liquid storage cylinder, improve the practicability of repair pen.
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Description

Technical Field

[0001] This utility model relates to the field of repair pen technology, and in particular to a component battery string repair pen. Background Technology

[0002] In the photovoltaic industry, the equipment and molds used to produce solar cell modules serve as the backbone of the industry and play a crucial role in its development. The fundamental purpose of manufacturing molds for solar cell modules is to improve the final product quality, increase the production efficiency of the entire production line, and reduce operating costs. Solar cell modules are made by connecting a certain number of cells in series and in parallel according to different specifications to meet the corresponding usage requirements. In this process, a rework pen is needed to connect the cells sequentially according to the requirements.

[0003] The rework pen uses flux to perform series welding of module cells. However, flux cannot be used as needed, and if flux is stored in the pen for too long, it will affect the welding effect. When replenishing flux, excess liquid will flow out, causing waste. Moreover, the outflowing liquid is highly irritating and will affect the health of personnel. Therefore, it is particularly important to design a module cell series rework pen. Utility Model Content

[0004] The purpose of this utility model is to provide a component battery string repair pen to solve the problems mentioned in the background art, such as flux not being readily available, flux being stored in the pen for too long, affecting the stringing effect, excess liquid flowing out when replenishing flux, causing waste, and the outflowing liquid being highly irritating and affecting personnel health.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a component battery string repair pen, comprising a transparent liquid storage cylinder, a water-absorbing hose at the top of the transparent liquid storage cylinder, a water-absorbing port at the top of the water-absorbing hose, a sponge pen at the bottom of the transparent liquid storage cylinder, a clamping ring sleeved at one end of the water-absorbing hose, a guide tube inside the transparent liquid storage cylinder, a flow guide valve on one side of the guide tube, a liquid discharge button movably mounted on the other side of the transparent liquid storage cylinder, a liquid storage button movably mounted on the other side of the transparent liquid storage cylinder, a handle on one side of the clamping ring, and a sponge pad on the surface of the handle.

[0006] As a preferred embodiment of this utility model, a limiting groove is provided on one side of the clamping ring, and a support plate is provided on one side of the handle.

[0007] As a preferred embodiment of this utility model, a limiting strip is provided on one side of the support plate, and the limiting groove is threadedly connected to the limiting strip.

[0008] As a preferred embodiment of this utility model, the clamping ring is fixedly sleeved on one end of the water-absorbing hose, and the surface of the transparent liquid storage cylinder is provided with scale values.

[0009] In a preferred embodiment of this invention, the diameter of the clamping ring is larger than the diameter of the transparent liquid storage cylinder.

[0010] In a preferred embodiment of this invention, the dispensing button is located at the top of the sponge pen, and the storage button is located at the top of the dispensing button.

[0011] As a preferred embodiment of this utility model, the handle is configured in an arc shape.

[0012] Compared with the prior art, the beneficial effects of this utility model are: This invention incorporates a suction hose, suction port, flow guide valve, discharge button, storage button, handle, and sponge pen. The suction hose is made of silicone, which is non-toxic, odorless, harmless to the human body, and heat-resistant. Flux is drawn into the transparent storage cylinder by hand pressure. This design prevents contact with the liquid during dispensing. The flow guide valve allows a measured amount of flux to flow down after being drawn through the suction hose, preventing the flux from immediately soaking the sponge pen and avoiding excessive flux residue on the battery cells during use. When the flux flows to the bottom, pulling the storage button allows the liquid to flow smoothly into the transparent storage cylinder. All the drawn flux enters the transparent storage cylinder. Pressing the storage button inward, together with the discharge button, forms a sealed container. When soldering is needed, pulling the discharge button outward allows the liquid to soak into the sponge pen. The handle facilitates easy operation of the transparent storage cylinder, improving the practicality of the rework pen.

[0013] This invention incorporates a scale, clamping ring, limiting strip, and sponge pad. The scale clearly indicates the remaining flux solution, preventing flux waste and excessive flux coverage on the battery cells. Reverse rotation of the limiting strip allows it to detach from the limiting groove, facilitating the separation of the support plate from the clamping ring and enabling convenient storage of the transparent liquid reservoir. The limiting groove is made of stainless steel, while the clamping ring is made of silicone, encasing the outer ring of the absorbent hose. Attached Figure Description

[0014] Figure 1 This is a front view structural diagram of the present utility model; Figure 2 For the present utility model Figure 1 Enlarged view of point A in the middle; Figure 3 This is a partial top view of the structure of this utility model; In the diagram: 1. Transparent liquid storage cylinder; 2. Water suction hose; 3. Water suction port; 4. Sponge pen; 5. Liquid discharge button; 6. Liquid storage button; 7. Guide tube; 8. Flow guide valve; 9. Scale value; 10. Clamping ring; 11. Limiting groove; 12. Limiting strip; 13. Support plate; 14. Handle; 15. Sponge pad. Detailed Implementation

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

[0016] Please see Figure 1-3 This utility model provides a technical solution for a component battery string repair pen: Example 1

[0017] like Figure 1-2 As shown, a component battery string repair pen includes a transparent liquid storage cylinder 1. A water-absorbing hose 2 is provided at the top of the transparent liquid storage cylinder 1, with a water-absorbing port 3 at the top. A sponge pen 4 is provided at the bottom of the transparent liquid storage cylinder 1. A clamping ring 10 is fitted onto one end of the water-absorbing hose 2. A guide tube 7 is provided inside the transparent liquid storage cylinder 1, with a flow-guiding valve 8 on one side of the guide tube 7. A liquid discharge button 5 and a liquid storage button 6 are movably installed on the other side of the transparent liquid storage cylinder 1. A handle 14 is provided on one side of the clamping ring 10, and the surface of the handle 14 is covered with sponge. After the flux is drawn through the suction hose 2, the flow valve 8 will draw the flux and the liquid will flow down in a measured amount, so that the flux will not soak into the sponge pen 4 at the first time. This avoids the problem of too much flux residue on the battery cell due to excessive flux dosage during the use of the rework pen. When the flux flows into the lower part, pull the liquid storage button 6 outward to let the liquid flow smoothly into the transparent liquid storage cylinder 1. All the drawn flux enters the transparent liquid storage cylinder 1. Press the liquid storage button 6 inward to form a closed container with the liquid discharge button 5. When welding is required, pull the liquid discharge button 5 outward to let the liquid soak into the sponge pen 4. Example 2

[0018] Based on Example 1, such as Figure 1 and Figure 3As shown, the clamping ring 10 is fixedly sleeved to one end of the water-absorbing hose 2. The surface of the transparent liquid storage cylinder 1 is provided with a scale value 9. The liquid discharge button 5 is located on the top of the sponge pen 4, and the liquid storage button 6 is located on the top of the liquid discharge button 5. By setting the scale value 9, the clamping ring 10, the limiting strip 12 and the sponge pad 15, the remaining flux solution can be clearly known according to the scale value 9, avoiding the waste of flux and preventing the flux from covering a large area when applying it to the battery cell. The limiting strip 12 is rotated in the opposite direction to detach it from the inside of the limiting groove 11, making it easy to separate the support plate 13 from the clamping ring 10, which also facilitates the storage of the transparent liquid storage cylinder 1.

[0019] Working Principle: In the photovoltaic industry, the equipment and molds used to produce solar cell modules serve as the backbone of the industry and play a crucial role in its development. The fundamental purpose of manufacturing these molds is to improve the final product quality, increase the overall production line efficiency, and reduce operating costs. Solar cell modules are made by connecting a certain number of cells in series and parallel according to different specifications to meet specific usage requirements. This process requires the use of a rework pen to connect the cells sequentially as required. The rework pen uses flux for series welding of the module cells. However, flux cannot be used indiscriminately, and prolonged storage in the pen affects the welding effect. Replenishing flux also results in excess liquid overflowing. This process is wasteful, and the leaked liquid is highly irritating and can affect personnel health. Therefore, designing a component battery string rework pen is particularly important. First, alcohol is used to clean the battery connection terminals and solder joints to remove dirt and oxides. Flux is then evenly applied to the battery terminals and connection points to be soldered, ensuring the soldering area is covered with flux. At this point, the rework pen is used to apply the flux. The absorbent hose 2 is made of silicone, which is non-toxic, odorless, harmless to the human body, and has high-temperature resistance. By squeezing it by hand, the absorbent hose 2 deforms. As it returns to its original shape, the flux is guided through the suction port 3 into the interior of the absorbent hose 2. This structure prevents contact with the liquid during the liquid retrieval process. The flow guide valve 8 can be used to... After the water hose 2 draws in flux, it will flow down in a measured amount, preventing the flux from immediately soaking into the sponge pen 4. This avoids excessive flux residue on the battery cells due to excessive flux dosage during use. When the flux flows to the lower part, pull the liquid storage button 6 outward to allow the liquid to flow smoothly into the transparent liquid storage cylinder 1. All the drawn flux enters the transparent liquid storage cylinder 1. Pressing the liquid storage button 6 inward, together with the liquid discharge button 5, forms a closed container. When soldering is needed, pulling the liquid discharge button 5 outward allows the liquid to soak into the sponge pen 4. Holding the handle 14 makes it easy to operate the transparent liquid storage cylinder 1, improving the practicality of the rework pen. According to the scale value 9, the remaining flux solution can be clearly known, avoiding flux overflow. To avoid waste and excessive flux coverage when applying flux to the battery cells, the limiting strip 12 is rotated in the opposite direction to detach it from the inside of the limiting groove 11. This facilitates the separation of the support plate 13 from the clamping ring 10, making it easier to store the transparent liquid storage cylinder 1. The limiting groove 11 is made of stainless steel, while the remaining clamping ring 10 is made of silicone, which wraps around the outer ring of the water absorption hose 2. A welding device with a heating structure is used. After the welding device is heated, it gently touches the solder wire, allowing the solder wire to flow into the battery connection point through the flux. The solder will melt quickly and combine with the battery terminals. After welding, the welding head is removed, and the connection point is allowed to cool naturally to ensure a strong solder joint. By following these steps, the battery cells of the module can be connected in series.

[0020] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0021] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A component battery string repair pen, comprising a transparent liquid storage cylinder (1), characterized in that: The transparent liquid storage cylinder (1) is provided with a water-absorbing hose (2) at the top, and a water-absorbing port (3) is provided at the top of the water-absorbing hose (2). A sponge pen (4) is provided at the bottom of the transparent liquid storage cylinder (1). A clamping ring (10) is fitted at one end of the water-absorbing hose (2). A guide tube (7) is provided inside the transparent liquid storage cylinder (1). A guide valve (8) is provided on one side of the guide tube (7). A liquid discharge button (5) is movably installed on the other side of the transparent liquid storage cylinder (1). A liquid storage button (6) is movably installed on the other side of the transparent liquid storage cylinder (1). A handle (14) is provided on one side of the clamping ring (10). A sponge pad (15) is provided on the surface of the handle (14).

2. The component battery string repair pen according to claim 1, characterized in that: A limiting groove (11) is provided on one side of the clamping ring (10), and a support plate (13) is provided on one side of the handle (14).

3. The component battery string repair pen according to claim 2, characterized in that: A limiting strip (12) is provided on one side of the support plate (13), and the limiting groove (11) is threadedly connected to the limiting strip (12).

4. A component battery string repair pen according to claim 1, characterized in that: The clamping ring (10) is fixedly sleeved on one end of the water-absorbing hose (2), and the surface of the transparent liquid storage cylinder (1) is provided with scale values ​​(9).

5. A component battery string repair pen according to claim 4, characterized in that: The diameter of the clamping ring (10) is larger than the diameter of the transparent liquid storage cylinder (1).

6. A component battery string repair pen according to claim 1, characterized in that: The dispensing button (5) is located on top of the sponge pen (4), and the storage button (6) is located on top of the dispensing button (5).

7. A component battery string repair pen according to claim 2, characterized in that: The handle (14) is designed to be arc-shaped.