| 摘要 |
<p>The invention refers to a mass connection of an electrical air heater for heating a passenger compartment of motor vehicles, where heating elements are made of PTC ceramics, where the heater wears ribs installed over heating bodies with metallic casings and where the heater is electrically connected with a vehicle's mass. The mass connection is represented by a metallic strip (1) soldered or welded onto metallic casings of all heating bodies (3), where the strip (1) is fixed to the said bodies (3) in the said manner at the end of the bodies (3), namely at the same end, where there is an electric connector of the heater. The strip (1) has the shape of a rectangular whose length is equal or approximately equal to the distance between the outer walls of two extremely remote bodies (3) and whose width is equal or approximately equal to the sides of the heating bodies' (3) rectangular, which it overlies.</p> |
