公开(公告)号：US20140227565A1

公开(公告)日：2014-08-14

申请号：US14254799

申请日：2014-04-16

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： Hu WAN ,  Zhiwei TONG ,  Qing LAI ,  Jianhua ZHU

IPC: H01M2/12

CPC classification number: H01M2/1241 ,  H01M2/12 ,  H01M2/1205 ,  H01M2/1211 ,  H01M2/1217 ,  H01M2/1223 ,  H01M2/1229 ,  H01M2/1235

Abstract: A battery explosion-proof device battery explosion-proof device includes a valve body, a rupture plate, and a protecting cover. The valve body includes a base portion and a shaft portion connected with the base portion. The shaft portion may be formed with threads on an external circumferential surface thereof and with a venting passage. The rupture plate may be disposed inside a concaved portion of the base portion for sealing the venting passage. The protecting cover covers the concaved portion.

Abstract translation: 电池防爆装置电池防爆装置包括阀体，破裂板和保护罩。 阀体包括基部和与基部连接的轴部。 轴部可以在其外周表面上形成有螺纹，并且具有通气通道。 破裂板可以设置在基部的凹部内，用于密封通气通道。 保护盖覆盖凹部。