The present invention relates to a battery cooling device for an electric vehicle with improved fastening force, which comprises: an upper plate (100) having a mounting unit (111) on a bottom unit (110), wherein a heating unit including a battery is mounted on the mounting unit; a lower plate (200) having a cooling water flow path unit (210) divided by an embossed unit (230) embossed toward the upper plate; a center frame (310) positioned in a front and rear direction of the electric vehicle and left and right frames (320, 330, 340) positioned in a left and right direction, without interfering with the mounting unit; a first fastening hole (349), a second fastening hole (114), and a third fastening hole (220) formed on the left and right frames, the upper plate, and the lower plate, respectively; and a fastening means for fastening the left and right frames, the upper plate, and the lower plate through the first fastening hole (349), the second fastening hole (114), and the third fastening hole (220), respectively.

    본 발명은 상면에 배터리를 포함한 발열부가 안치되는 안치부(111)가 바닥부(110)에 형성된 상부판(100), 상기 상부판을 향해 양각 형성된 엠보부(230)에 의해 구획된 냉각수 유로부(210)가 형성된 하부판(200),상기 안치부와 간섭되지 않고, 상기 전기자동차의 전후방향으로 위치한 센터프레임(310) 및 좌우방향으로 위치하는 좌우프레임(320,330,340), 상기 좌우프레임, 상기 상부판 및 상기 하부판에 각각 형성된 제1 체결홀(349), 제2 체결홀(114) 및 제3 체결홀(220), 상기 좌우프레임, 상기 상부판 및 상기 하부판은 상기 제1 체결홀(349), 상기 제2 체결홀(114) 및 상기 제3 체결홀(220)을 각각 관통하는 체결수단에 의해 고정되는 체결력이 개선된 전기자동차용 배터리냉각장치에 관한 것이다.


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    Title :

    BATTERY COOLING APPARATUS OF ELECTRIC VEHICLE WITH ENHANCED CONNECTING FORCE


    Additional title:

    체결력이 개선된 전기자동차용 배터리냉각장치


    Contributors:
    KWON HYUCK JU (author) / LEE SANG MUK (author) / KIM SU BEOM (author)

    Publication date :

    2023-12-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY




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