| 摘要 |
The invention relates to an electric heating device (1), in particular for a heating or air-conditioning system, in particular for a motor vehicle, comprising at least one housing element (10, 12) and a number of PTC elements (3) assembled in a blocking manner in relation to a PTC register (2) and having contact plates (4) and heating-conducting ribs (17), wherein each PTC element (3) is arranged between two contact plates (4), wherein at least one of the contact plates (4) forms an extension (7, 9) at at least one contact plate end (6, 8) and the at least one housing element (10, 12) forms a recess (11, 13), wherein the extension (7, 9) engages in the at least one recess (11, 13) and/or engages through the at least one recess (11, 13), in such a way that the at least one contact plate (4) and the at least one housing element (10, 12) are interlockingly connected to one another. |
