| 摘要 |
PURPOSE: An auxiliary heating device of a heater core for a vehicle is provided to heat water in a housing outside the housing by arranging electric heating element contact-fixing structures on the sides of the housing. CONSTITUTION: An auxiliary heating device of a heater core for a vehicle comprises; a housing having a tube-type body having a front plane part(112) and a rear plane part, with a fastening bracket(111) on a side, and a coolant inlet pip(120) and a coolant outflow pipe(130) each connected to the right and left sides of the tube-type body; plural electric heating elements(200) each fixed to the front and rear plane parts of the housing in a close contact state; plural electrode terminals(300) each fixed to the outside of the electric heating elements; and a pair of front and rear covers(410,420) covering and protecting the tube-type body, including the electrode terminals.
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