公开(公告)号：EP2867041A1

公开(公告)日：2015-05-06

申请号：EP13808718.4

申请日：2013-06-27

Applicant: BYD Company Limited

Inventor： WU, Mengxiang ,  REN, Maolin ,  DENG, Tianyou ,  WANG, Shumin ,  LI, Xiaofang ,  QIU, Hongmei ,  LIN, Xinping

IPC: B60H1/22 ,  H05B3/06

CPC classification number: F24H9/1872 ,  F24H1/009 ,  F24H1/121 ,  F24H3/002 ,  F24H3/0429 ,  F24H3/082 ,  F24H9/1827 ,  H05B3/141 ,  H05B3/24 ,  H05B2203/02 ,  H05B2203/023

Abstract: A PTC electric heating assembly (2) is provided, including two electrode plates (23) and a PTC heating module (20) disposed between the two electrode plates (23), and comprising an insulation fixing frame (22) and a plurality of PTC heating elements (21), the insulation fixing frame (22) defining a plurality of fixing units (220) and the PTC heating elements (21) being disposed into the fixing units (220) respectively. An electric heating device with said PTC electric heating assembly (2) is provided, including a casing (1) defining a plurality of thermal conducting grooves (160) and a medium circulating cavity (12) hermetically isolated from the thermal conducting grooves (160), and a plurality of PTC electric heating assemblies (2) are mounted into the thermal conducting grooves (160) respectively. An electric vehicle with said electric heating device is provided.