针刺和挤压作用下动力电池热失控特性与机理综述
许辉勇, 范亚飞, 张志萍, 胡仁宗

Thermal runaway characteristics and mechanisms of Li-ion batteries for electric vehicles under nail penetration and crush
Huiyong XU, Yafei FAN, Zhiping ZHANG, Renzong HU
表4 不同针刺深度下,电池的最高温度(T max)、到达峰值时间(TTP)、电池剩余质量[35]
Table 4 Maximum temperature (T max), peak time (TTP) and residual mass of the battery at different nail penetration depths [35]
针刺深度/mm T max/℃ TTP/s 热失控后剩余质量/g
6 33.736 ± 2.295
9 474.9±21.3 16±5 30.887 ± 1.199
12 521.3±67.3 15±5 31.692 ± 1.317
贯穿 465.8±51.4 13±4 31.416 ± 1.020