Special filter bag for battery negative electrode material

By designing the connection groove, limit groove and elastic positioning protrusion in the connection structure of the special filter bag for battery negative electrode material, the problems of poor stability and complex disassembly and assembly of the second filter bag are solved, and higher installation stability and convenient operation are achieved, while improving the filtering capacity.

CN222625254UActive Publication Date: 2025-03-18张传强
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Patent Information

Application Number
CN202420686104.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2025-03-18
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

In the prior art, the second filter bag has poor stability in the upper part of the first filter bag, and the disassembly and assembly operation is complicated and inconvenient.

Method used

A special filter bag for battery negative electrode material is designed. By providing a connecting groove on the connecting seat of the first filter bag, and a limiting groove and elastic positioning protrusion on the connecting seat of the second filter bag, the stable installation and convenient disassembly of the second filter bag are realized.

Benefits of technology

The installation stability of the second filter bag in the upper part of the first filter bag is improved, and the disassembly and assembly operation is simplified, making it more convenient and fast, while increasing the filtering capacity of the filter bag.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model discloses a special filter bag for a battery cathode material, which comprises a first filter bag and a second filter bag, one end of the first filter bag is provided with a first connecting seat, the inner wall of the upper side of the first connecting seat is provided with a connecting groove, and one end of the second filter bag is provided with a second connecting seat. The second filter bag is arranged at the upper part in the first filter bag, and the diameter of a filter hole of the second filter bag is greater than that of a filter hole of the first filter bag; according to the utility model, one end of the second filter bag is clamped in the connecting groove of the first connecting seat of the first filter bag through the second connecting seat, so that the second filter bag can be conveniently arranged at the upper part in the first filter bag, the stability of installation and fixation is higher, and the disassembly and assembly are convenient and fast; meanwhile, the filter hole diameter of the second filter bag is larger than that of the first filter bag, so that the battery negative electrode material can be conveniently subjected to graded filtration treatment, and the filtration efficiency can be improved.
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