Edge folding equipment

By coordinating the movement of the cell stabilizing mechanism, the limiting mechanism, and the folding knife mechanism, the consistency and precision issues of aluminum-plastic film folding for soft-pack batteries are solved, achieving efficient and precise cell folding operations, adapting to changes in cell size, and improving production efficiency.

CN224153405UActive Publication Date: 2026-04-21SHENZHEN HIGHPOWER TECH CO LTD
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Patent Information

Application Number
CN202520820544.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-04-21
Estimated Expiration
2035-04-27

AI Technical Summary

Technical Problem

Existing aluminum-plastic film folding equipment for soft-pack batteries relies on manual operation, resulting in positioning deviations, poor folding consistency and accuracy, poor equipment compatibility, difficulty in adapting to the diverse needs of cell sizes, and low production efficiency.

Method used

By combining a cell stabilization mechanism, a limiting mechanism, and a folding knife mechanism, the stable positioning and precise folding of the cell are achieved through the coordinated movement of the support component, the pressing mechanism, the limiting block, and the knife head assembly. Combined with heating function and vacuum adsorption technology, the positioning accuracy and folding angle consistency are improved.

Benefits of technology

It improves the precision and consistency of cell folding, reduces the failure rate, increases production efficiency, adapts to rapid adaptation of different cell sizes, and meets the large-scale production needs of the new energy industry.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model relates to edge folding equipment. The edge folding equipment comprises a battery cell stabilizing mechanism, a limiting mechanism and a folding knife mechanism, the battery cell stabilizing mechanism comprises a supporting piece and a downward pressing mechanism arranged above the supporting piece, and the downward pressing mechanism is used for pressing a battery cell to be subjected to edge folding on the supporting piece in the thickness direction of the battery cell; the limiting mechanism comprises two limiting blocks capable of moving relatively, and the two limiting blocks are arranged on the two transverse sides of the supporting piece respectively and used for abutting against the two opposite side edges of the battery cell; the folding knife mechanism comprises a knife head assembly capable of moving in the direction away from or close to the battery cell, the end, facing the battery cell, of the knife head assembly is provided with a limiting part and an angle folding part, the limiting part is used for making contact with the limiting block, and the angle folding part is used for making contact with the top sealing edge of the battery cell and folding the top sealing edge to a set angle. According to the scheme provided by the invention, the angle folding consistency and the angle folding precision can be improved.
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