The present invention relates to a device to prevent the overcharging of a high voltage battery for an electric vehicle. The device comprises: a battery cover (10) storing a pouch-shaped high voltage battery, and including an opening hole, from which the high voltage battery protrudes when the battery swells; a high voltage cable (100) delivering power to the high voltage battery; and a switch (200) moved by the high voltage battery, protruding from the opening hole, and switching the high voltage cable (100). If a swelling level is not less than a benchmark when the high voltage battery (B) of the electric vehicle is overcharged and then swells, the swelling makes the voltage cable rotated to block the power, supplied to the high voltage battery (B), and therefore, the safety is improved while there is no need to change the entire high voltage battery (B) due to the swelling so marketability is improved.

    본 발명은 전기자동차용 고전압배터리의 과충전 방지 장치에 관한 것으로서, 특히 파우치형 고전압배터리를 수용하고, 상기 고전압배터리의 스웰링 시 상기 고전압배터리가 돌출되는 개방홀이 형성된 배터리커버(10)와; 상기 고전압배터리에 전원을 전달하는 고전압케이블(100)과; 상기 개방홀에서 돌출된 상기 고전압배터리에 의해 이동하여 상기 고전압케이블(100)을 스위칭하는 스위치(200)로 구성되어, 전기자동차의 고전압배터리(B)가 과충전되어 스웰링 현상이 발생하게 될 때 부풀어 오르는 정도가 기준 이상일 경우 스웰링 현상을 통해 전압케이블을 회전시켜 고전압배터리(B)에 공급하는 전원을 차단할 수 있게 하여 안전성을 향상시키는 동시에 스웰링으로 인해 고전압배터리(B) 전체를 교체하게 되는 현상을 미연에 방지하여 상품성을 증대시키는데 효과가 있도록 하는 것이다.


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    Titel :

    OVERCHARGE PREVENTING DEVICE OF HIGH VOLTAGE BATTERY FOR ELECTRIC VEHICLE


    Weitere Titelangaben:

    전기자동차용 고전압배터리의 과충전 방지 장치


    Beteiligte:
    LIM HAE KYU (Autor:in)

    Erscheinungsdatum :

    2016-02-22


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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 / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung




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