Battery pack and energy storage device

By using connectors, elastic elements, and separators in the limiting components of the battery pack, the problem of the large space occupied by the limiting bracket is solved, thereby achieving miniaturization and improved safety of the battery pack.

CN224481134UActive Publication Date: 2026-07-10ECOFLOW INC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ECOFLOW INC
Filing Date
2025-07-10
Publication Date
2026-07-10

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    Figure CN224481134U_ABST
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Abstract

The application provides a battery pack and an energy storage device. The battery pack comprises a battery cell, a circuit board and a conductive row. The conductive row is fixedly connected to the battery cell. The conductive row is located between the battery cell and the circuit board. The battery pack further comprises a limiting assembly. The limiting assembly comprises a connecting piece, an elastic piece and a separating piece. The connecting piece is arranged on the circuit board. The connecting piece is connected to the conductive row. The elastic piece is connected to the connecting piece. The elastic piece is located on a side of the circuit board away from the conductive row. The elastic piece is configured to abut against the circuit board in a direction close to the conductive row. When the battery cell expands or shrinks, the elastic piece can be deformed to absorb the displacement of the connecting piece. The separating piece is detachably connected to the connecting piece. The separating piece is located between the circuit board and the conductive row. The battery pack and the energy storage device provided by the application are beneficial to the miniaturization design of the energy storage device.
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