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Electrical connecting structure for air warming device, has one electrical contact arranged in another contact on side surface in proximity to upper part of PTC-heating module, and third contact arranged at upper part of module
Electrical connecting structure for air warming device, has one electrical contact arranged in another contact on side surface in proximity to upper part of PTC-heating module, and third contact arranged at upper part of module
The structure has a positive temperature coefficient (PTC) heating module (10), and electrical contact connected with the PTC-module, and a carrier provided for the PTC-heating module. Another electrical contact (21) is arranged in the former electrical contact on a side surface in proximity to an upper part of the PTC-heating module. Third electrical contact (22) is arranged at the upper part of the module. Electrodes are provided on both sides of a PTC-heating plate.
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