The invention relates to a driving circuit for thermal runaway of a battery of an electric vehicle, which comprises a power supply terminal, a positive 12V input control circuit of a positive driving port power supply, a 12V power supply positive electrode, a negative 12V input control circuit of a negative driving port power supply, a state detection circuit of a positive driving wire and a state detection circuit of a negative driving wire, the positive 12V input control circuit of the positive electrode driving port power supply is connected with the positive electrode of the power supply terminal; the positive pole of the control 12V power supply is connected with the positive 12V input control circuit of the positive pole driving port power supply; the negative electrode driving port power supply negative 12V input control circuit is connected with the negative electrode of the power supply terminal; the negative electrode of the control 12V power supply is connected with the negative 12V input control circuit of the negative driving port power supply; the state detection circuit of the positive electrode driving line is connected with the positive electrode of the power supply terminal; a state detection circuit of the negative electrode drive line is connected to the negative electrode of the power supply terminal. The beneficial effects of the invention are that the circuit is simple, stable and efficient, the structure and algorithm are reasonable, the production and manufacturing cost is reduced, and the circuit is suitable for large-scale popularization.

    本发明涉及一种电动车电池热失控的驱动电路,包括电源端子、正极驱动端口电源正12V输入控制电路、控制12V电源正极、负极驱动端口电源负12V输入控制电路、正极驱动线的状态检测电路及负极驱动线的状态检测电路,正极驱动端口电源正12V输入控制电路与电源端子的正极连接;控制12V电源正极与正极驱动端口电源正12V输入控制电路连接;负极驱动端口电源负12V输入控制电路与电源端子的负极连接;控制12V电源负极与负极驱动端口电源负12V输入控制电路连接;正极驱动线的状态检测电路与电源端子的正极连接;负极驱动线的状态检测电路与电源端子的负极连接。本发明的有益效果在于:电路简洁、稳定、高效,结构及算法合理,降低了生产制造成本,适合大量推广。


    Access

    Download


    Export, share and cite



    Title :

    Driving circuit for thermal runaway of battery of electric vehicle


    Additional title:

    一种电动车电池热失控的驱动电路


    Contributors:
    SONG XIAODONG (author) / LIU XIUJIN (author) / ZHENG CHUNYANG (author)

    Publication date :

    2023-03-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / 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 / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen



    Battery pack thermal runaway monitoring system and electric vehicle

    MA ZHAO / ZOU RONGLIAN / ZHAO YUNDE et al. | European Patent Office | 2021

    Free access

    Thermal runaway detection device for battery of electric vehicle

    JIANG XIANCHANG | European Patent Office | 2022

    Free access

    Apparatus for detecting thermal runaway of battery for electric vehicle

    KIM SANG-WAN / KIM JIN-WON / SON MIN-YONG | European Patent Office | 2024

    Free access

    Electric vehicle power storage battery thermal runaway early warning system

    LIU HAIYANG / ZHONG CHUAN / YU WEI et al. | European Patent Office | 2021

    Free access

    Battery module with thermal runaway prevention structure for electric vehicle

    KIM SUNG-SU | European Patent Office | 2023

    Free access