A vehicle coolant heating device is disclosed. The vehicle coolant heating device according to the present invention comprises: a lower housing having an inlet for coolant to flow in and an outlet for discharging coolant passing through the interior; a heating plate coupled to cover the open upper side of the lower housing; a heating element arranged in an internal space formed by the coupling of the lower housing and the heating plate; a thermal fuse installed on the heating plate; and an upper case coupled to the lower housing at an upper part of the heating plate to cover the thermal fuse, wherein the outer surfaces of body parts of the heating plate and the heating element are spaced apart by a certain distance, and a heat transfer member is arranged between the heating plate and the body part by covering two types of conductive metal plates having different thermal expansion coefficients.

    차량용 냉각수 가열장치가 개시된다. 본 발명에 따른 차량용 냉각수 가열장치는, 냉각수가 유입되는 입구와 내부를 경유한 냉각수가 배출되는 출구가 형성된 하부 하우징과, 하부 하우징의 개방된 상측을 덮도록 결합되는 가열 플레이트와, 하부 하우징과 가열 플레이트의 결합에 의해 형성되는 내부 공간에 배치되는 발열체와, 가열 플레이트 상에 설치되는 온도 퓨즈 및 온도 퓨즈를 덮도록 가열 플레이트의 상부에서 하부 하우징과 결합되는 상부 케이스를 포함하며, 가열 플레이트와 발열체의 바디부 외면이 일정거리 이격되고, 가열 플레이트와 상기 바디부 사이에 열팽창계수가 서로 다른 두 종류의 도전성 금속판을 포개어 붙인 열전달부재가 배치되는 것을 요지로 한다.


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    Title :

    Coolant heating device for Vehicle


    Additional title:

    차량용 냉각수 가열장치


    Contributors:

    Publication date :

    2024-05-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / F24H FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL , Erhitzer für flüssige oder gasförmige Stoffe, z.B. Wasser- oder Lufterhitzer mit Vorrichtungen zur Wärmeerzeugung, allgemein / H05B ELECTRIC HEATING , Elektrische Heizung



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