BATTERY AND ELECTRICAL DEVICE

Organization Name

contemporary amperex technology co., limited

Inventor(s)

BATTERY AND ELECTRICAL DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240222783 titled 'BATTERY AND ELECTRICAL DEVICE

The patent application describes a battery with a box body containing an electrical cavity, a battery cell group with multiple cells arranged in a specific direction, and pressure relief mechanisms on at least two cells.

The battery includes a box body with an electrical cavity.
The battery cell group consists of multiple cells arranged in a specific direction.
At least two cells in the group have pressure relief mechanisms on the first wall.
A supporting member is attached to the first wall to support the cells.
The supporting member has escape cavities corresponding to the pressure relief mechanisms.
The escape cavities provide deformation spaces for the pressure relief mechanisms.

Potential Applications: - Electric vehicles - Portable electronic devices - Energy storage systems

Problems Solved: - Preventing overpressure in battery cells - Ensuring safety during operation - Enhancing the reliability of battery systems

Benefits: - Improved safety features - Enhanced performance of battery cells - Increased lifespan of battery systems

Commercial Applications: Title: "Enhanced Safety Battery Technology for Electric Vehicles and Portable Devices" This technology can be used in electric vehicles, consumer electronics, and renewable energy storage systems, enhancing safety and performance in these applications.

Questions about the technology: 1. How does the pressure relief mechanism work in preventing overpressure in battery cells? 2. What are the specific materials used in the supporting member to ensure durability and reliability?

Original Abstract Submitted

a battery includes: a box body including an electrical cavity; a battery cell group accommodated in the electrical cavity, wherein the battery cell group includes a plurality of battery cells arranged in a first direction, at least two battery cells in the battery cell group are each provided with a pressure relief mechanism, and the pressure relief mechanism is arranged on a first wall of the battery cell; and a supporting member attached to the first wall to support the battery cell, wherein the supporting member includes escape cavities corresponding to at least two of the pressure relief mechanisms in the battery cell group, and the escape cavities are used for providing deformation spaces for actuation of the at least two pressure relief mechanisms.