Semi-automatic stacking tool assembly for square modules

By designing a semi-automatic stacking tool assembly in square modules, traditional equipment cannot meet the production needs of diversified battery cell module structures, and realize compatibility and pressure control for different size battery cells, ensuring safe stacking and production efficiency of battery cells.

CN222654119UActive Publication Date: 2025-03-21FUZHOU BAK BATTERY CO LTD
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Patent Information

Application Number
CN202420398601.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-01
Publication Date
2025-03-21
Estimated Expiration
2034-03-01

AI Technical Summary

Technical Problem

In the prior art, the module structures of square lithium battery cells are diverse, resulting in the size of some battery cells or the total length of modules exceeding the operating stroke of traditional equipment, and automation equipment cannot meet production needs.

Method used

A square module semi-automatic stacking tool assembly is designed, including a bottom frame, an electronic control unit, a pressure control unit and a module positioning tool assembly. The module positioning and pressure control are achieved through servo motors, T-shaped screws, sliding plates and pressure sensors, and are compatible with different module lengths and widths.

Benefits of technology

It has achieved strong compatibility with square battery cells of different sizes, can be stacked within the limits of traditional equipment, avoid excessive pressure to damage the battery cells, and the tool is mobility and is suitable for operations in most parts of the workshop.

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Abstract

The utility model discloses a semi-automatic stacking tool assembly for square modules, and relates to the technical field of battery cells. The device comprises a bottom frame; an electric control unit; a pressure control unit; the stacking tool further comprises a module positioning tool, the module positioning tool comprises a workbench, the outer surface of the workbench is fixedly connected with a supporting seat, the upper surface of the supporting seat is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a T-shaped lead screw, the outer surface of the T-shaped lead screw is fixedly connected with a sliding plate, and the sliding plate is fixedly connected with a sliding block. A sliding block is fixedly connected to the lower surface of the sliding plate, a guide rail is slidably connected to the inner surface of the sliding block, a limiting frame is arranged outside the guide rail, the lower surface of the limiting frame is fixedly connected with the upper surface of the workbench, and stacking can be achieved through the module positioning tool and any combination mode of square battery cells with the module length within one meter; and the servo motor is controlled to be turned off through the pressure sensor, so that the purpose that the battery cells in the module are not crushed is achieved.
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