| 摘要 |
<p>A PTC heater is disclosed. The disclosed PTC heater includes: a plurality of PTC elements which is arranged vertically and horizontally and is heated by being connected to an applied electricity; a heat radiation plate including a first heat radiation plate connected and fixed to one side of the PTC element and a second heat radiation plate connected and fixed to the other side of the PTC element; and a housing which maintains a fixing state of the PTC element and the heat radiation plate by that a first frame part supporting the first heat radiation plate and a second frame part supporting the second heat radiation plate are combined with each other. In the housing, the first frame part and the second frame part are fused and fixed with each other at the edge of the PTC element.</p> |
