Auxiliary solder strip separation assembly

By designing an auxiliary welding tape separation module and using heating strips to heat the welding tape base glue, the lossless separation between the welding tape and the cell is achieved, solving the problem of low residual and separation efficiency of welding tape in the prior art, and improving recycling efficiency and production efficiency.

CN222957164UActive Publication Date: 2025-06-10JIANGSU HYPERION PHOTOVOLTAIC TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421479031.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-06-10
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

When the welding tape and battery cells of existing photovoltaic modules are separated, it is easy to cause residual fragments of the welding tape to affect the recycling efficiency and increase labor and time costs.

Method used

An auxiliary welding tape separation assembly is designed, including a battery base and a heating upper cover, and the welding tape base glue is heated by heating strips to achieve lossless separation of the welding tape and the battery cell.

Benefits of technology

The separation efficiency of welding tape and battery cells is improved, and clean welding tape and complete battery cells are obtained, which saves production costs and improves waste recycling rate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222957164U_ABST
    Figure CN222957164U_ABST
Patent Text Reader

Abstract

The auxiliary solder strip separation assembly comprises a battery base and a heating upper cover matched with the battery base, fixing grooves are formed in the end corners of the heating upper cover, limiting blocks are arranged at the end corners of the battery base, the heating upper cover is detachably buckled on the battery base, and the fixing grooves are formed in the end corners of the heating upper cover. And the limiting blocks are just correspondingly inserted into the fixing grooves, and a plurality of heating strips are arranged at the bottom of the heating upper cover. The assembly is convenient to use, the separation efficiency of the welding strip and the battery piece can be improved, and the clean welding strip and the complete battery piece can be obtained after separation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of photovoltaics, and in particular to an auxiliary solder tape separation component. Background Art

[0002] Currently, the mainstream photovoltaic modules in the industry are composed of 12 strings of battery strings. The main processes include feeding, string soldering, stack soldering, repair, lamination, framing, curing, testing, cleaning, etc. String soldering and repair are important processes among them. In these two processes, the solder tape and the battery chip are generally separated by crushing the waste battery chips. Since both the battery chips and the solder tape have recycling value, the separation method of crushing the waste battery chips cannot obtain clean solder tape, and there will be fragments remaining on the solder tape. Various treatments are still required during subsequent recycling, increasing labor and time costs, and the broken battery chips cannot be reused either. Therefore, it is necessary to design an auxiliary solder tape separation component to solve the above problems. Content of the Utility Model

[0003] In view of the above, the utility model provides an auxiliary solder tape separation component, which is convenient to use, can improve the separation efficiency of the solder tape and the battery chip, and obtains clean solder tape and complete battery chips after separation. The specific technical solutions are as follows.

[0004] An auxiliary solder tape separation component includes a battery base and a matching heating upper cover. Fixing grooves are provided at the end corners of the heating upper cover, and limiting blocks are provided at the end corners of the battery base. The heating upper cover is detachably buckled on the battery base, and the limiting blocks are exactly inserted into the fixing grooves. A plurality of heating strips are provided at the bottom of the heating upper cover.

[0005] Further, the plurality of heating strips are arranged in parallel, and the distance between each other corresponds to the distance between the solder tapes on the battery chip.

[0006] Further, the number of the heating strips corresponds to the number of the solder tapes on the battery chip.

[0007] Further, the fixing grooves are provided at the four end corners of the heating upper cover, and the limiting blocks are provided at the four end corners of the battery base.

[0008] Further, a handle is provided at the top of the heating upper cover.

[0009] Further, the limiting blocks are arranged on the battery base through column legs.

[0010] Further, a plurality of rows of limiting holes are provided at the end corners of the battery base, and the column legs are detachably inserted into the limiting holes.

[0011] Further, the limiting holes are arranged in a matrix.

[0012] The auxiliary solder strip separation component of the present utility model is convenient to use. It can quickly and non-destructively separate the solder strip from the battery cell for recycling and reuse. The operation is simple. The number of heating strips corresponds to the number of solder strips, and all the solder strips on the battery cell can be heated at one time, with high efficiency. When in use, directly place the whole battery cell in the battery base of the separation component, then align the heating upper cover with the position of the limit block and buckle it on the battery base. Start heating the heating strips, and the bottom glue of the solder strip melts. Open the heating upper cover and take out the battery cell, and the solder strip and the battery cell can be easily and completely separated, effectively saving the production cost of the company and improving the recycling rate of waste. Brief Description of the Drawings

[0013] Figure 1 It is a schematic structural diagram of the auxiliary solder strip separation component of the present utility model.

[0014] Figure 2 It is a perspective view of the limit block of the present utility model.

[0015] Figure 3 It is a schematic diagram of heating upper covers of various sizes. Detailed Embodiment

[0016] In order to make the purpose, technical solution and advantages of the present utility model clearer, the present utility model will be described in detail below with reference to the drawings and specific embodiments.

[0017] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "top", "bottom", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model 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 should not be construed as a limitation of the present utility model.

[0018] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, terms such as "set", "connected", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood through specific situations.

[0019] Refer to Figure 1, An auxiliary solder tape separation component of this embodiment includes a battery base 2 and a matching heating upper cover 1. A fixing groove 11 is opened at the end corner of the heating upper cover 1, and a limiting block 21 is provided at the end corner of the battery base 2. The heating upper cover 1 is detachably buckled on the battery base 2, and the limiting block 21 is exactly inserted into the fixing groove 11, preventing the position of the heating upper cover 1 from shifting when it is buckled on the battery base 2, which is convenient to use. A plurality of heating strips 12 are arranged at the bottom of the heating upper cover 1. The number of heating strips 12 corresponds to the number of solder tapes. The plurality of heating strips 12 are arranged in parallel, and the distance between each other corresponds to the distance between the solder tapes on the battery cell. When placing the battery cell with the solder tape to be separated on the battery base 2, open the heating upper cover 1, place the battery cell into the battery base 2, and the position of the battery cell is restricted by the limiting block 21 to prevent the battery cell from moving. Then the heating upper cover 1 is buckled on the battery base 2, and the limiting block 21 is exactly inserted into the fixing groove 11. The heating strips 12 are correspondingly attached to the upper side of the solder tape in contact with it. The heating strips 12 are electrified and heated to heat the solder tape, and the bottom glue of the solder tape melts, so that the solder tape can be cleanly and completely removed from the battery cell for recycling.

[0020] Referring to Figures 1-2 , the fixing grooves 11 are arranged at the four end corners of the heating upper cover 1, and the limiting blocks 21 are arranged at the four end corners of the battery base 2. The limiting blocks 21 are arranged on the battery base 2 through column legs 22. A plurality of rows of limiting holes 23 are provided at the end corners of the battery base 2. The limiting holes 23 are arranged in a three-row and three-column matrix. The column legs 22 are detachably inserted into the limiting holes 23. For separating battery cells of different sizes and specifications, the limiting blocks 21 can be manually pulled up and inserted into the corresponding limiting holes 23 so that the limiting blocks 21 after changing the position can adapt to battery cells of other sizes. A handle 13 is arranged at the top of the heating upper cover 1 for convenient hand-held.

[0021] Furthermore, the heating strips 12 are detachably arranged at the bottom of the heating upper cover 1 and can be adaptively adjusted according to the distance between the solder tapes. For battery cells of different conventional sizes, at least three sets of heating upper covers 1 with different sizes can be prepared, such as Figure 3 models a, b, and c in

[0022] In addition, the above embodiments are only used to illustrate the present invention and do not limit the technical solutions described in the present invention. The understanding of this specification should be based on those skilled in the art of the relevant technical field. Although this specification has described the present invention in detail with reference to the above embodiments, those skilled in the art should understand that those skilled in the relevant technical field can still modify the present invention or make equivalent replacements. All technical solutions and their improvements that do not depart from the spirit and scope of the present invention shall be covered within the scope of the claims of the present invention.

Claims

1. An auxiliary welding strip separation assembly, characterized in that: It includes a battery base and a matching heating cover, wherein a fixing groove is opened at the end corner of the heating cover, a limiting block is set at the end corner of the battery base, the heating cover can be detachably buckled on the battery base, and the limiting block is just inserted into the fixing groove, and a plurality of heating strips are set at the bottom of the heating cover.

2. The auxiliary welding strip separation assembly according to claim 1, characterized in that: The plurality of heating strips are arranged in parallel, and the spacing between them corresponds to the spacing between the welding strips on the battery cell.

3. The auxiliary welding strip separation assembly according to claim 1, characterized in that: The number of heating strips corresponds to the number of welding strips on the battery cell.

4. The auxiliary welding strip separation assembly according to claim 1, characterized in that: The fixing grooves are arranged at the four end corners of the heating upper cover, and the limiting blocks are arranged at the four end corners of the battery base.

5. The auxiliary welding strip separation assembly according to claim 1, characterized in that: A handle is arranged on the top of the heating upper cover.

6. The auxiliary welding strip separation assembly according to claim 1, characterized in that: The limiting block is arranged on the battery base through column legs.

7. The auxiliary welding strip separation assembly according to claim 6, characterized in that: A plurality of rows of limiting holes are arranged at the end corners of the battery base, and the column legs are detachably inserted in the limiting holes.

8. The auxiliary welding strip separation assembly according to claim 7, characterized in that: The limiting holes are arranged in a matrix.