公开(公告)号：EP4336979A1

公开(公告)日：2024-03-13

申请号：EP22798602.3

申请日：2022-04-28

申请人： State Grid Corporation of China ,  State Grid Smart Grid Research Institute Co., Ltd.

发明人： LIU, Shan ,  LIU, Zehong ,  WANG, Shaowu ,  GUO, Xianshan ,  HUANG, Yong ,  ZHANG, Jin ,  SONG, Shengli ,  LI, Jinzhong ,  LU, Licheng ,  LI, Yunpeng ,  ZHOU, Jianhui ,  WANG, Hang ,  JIANG, Zhe ,  HOU, Junyi

IPC分类号： H05K7/20

摘要： A high-voltage bushing, comprising a conductive rod and an air cooling device. The conductive rod is internally provided with an air duct, and the air duct comprises an air inlet and an air outlet. The air cooling device comprises at least one fan, and the fan is configured to output airflow so as to blow the airflow into the air duct through the air inlet.