公开(公告)号：US20190084374A1

公开(公告)日：2019-03-21

申请号：US15511522

申请日：2016-11-15

申请人： JAHWA ELECTRONICS CO., LTD. ,  HANON SYSTEMS

发明人： Do Sik MIN ,  Jong Up KIM ,  Sang Ho OH ,  Chae Geun LIM ,  Joong Heum JUNG

IPC分类号： B60H1/02 ,  H05B1/02 ,  H05B3/03 ,  H05B3/06 ,  H05B3/12 ,  H05B3/26 ,  H05B3/42

摘要： An independently-controlled PTC (Positive Temperature Coefficient) heater includes a PTC unit including first and second PTC elements for generating heat by an applied power, a guide frame having an opening to which the first and second PTC elements are mounted, first and second electrode plates configured to respectively make surface contact with one surfaces of the first and second PTC elements which are exposed through the opening, a common electrode plate configured to make surface contact with the other surfaces of both the first and second PTC elements which is exposed through the opening, and an insulation member configured to insulate the first electrode plate, the second electrode plate and the common electrode plate from an outside; and a heat diffusion fin provided at a side of the heating tube.