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Battery, electric apparatus, and method and device for preparing battery

專利號
US11996581B2
公開日期
2024-05-28
申請人
JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITED(CN Changzhou)
發(fā)明人
Kai Wu; Haiqi Yang; Xiaoteng Huang; Langchao Hu; Jiarong Hong; Wenli Wang
IPC分類
H01M50/383; H01M10/6568; H01M50/342
技術(shù)領(lǐng)域
battery,fire,prevention,pipeline,fastener,cell,electrode,relief,in,weak
地域: Changzhou

摘要

This application provides a battery, an electric apparatus, and a method and a device for preparing battery, relating to the field of battery technologies. The battery includes a battery cell having an electrode terminal; a fire prevention pipeline, configured to accommodate a fire prevention medium; and a fastener, configured to fasten the fire prevention pipeline. The fastener is connected to the electrode terminal.

說明書

The upper surface of the fastener 80 is provided with a first convex portion 822. The upper surface of the fastener 80 is a surface of the fastener 80 farther away from the battery cell 400, and the first convex portion 822 is arranged around the outside of the through hole 821. When the through hole 821 and the electrode terminal 5 are disposed together, the first convex portion 822 protrudes from the electrode terminal 5 in a direction leaving the battery cell 400. The first convex portion 822 is provided, so that other structural components installed on the upper part of the electrode terminal 5 can directly act on the first convex portion, thereby reducing forces acting on the electrode terminal 5 and preventing the electrode terminal 5 from deforming. This further ensures that the fastener installed on the electrode terminal 5 and the fire prevention pipeline 70 installed to the fastener 80 are installed stably, improving the safety performance of the battery.

權(quán)利要求

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