The embodiment of the invention provides an automobile auxiliary battery charging system and method and an automobile, and relates to the technical field of new energy automobiles. The automobile auxiliary battery charging system comprises an auxiliary battery module, a high-voltage power distribution module, a direct-current charging wire and a direct-current charger. One end of the DC charging wire is a charging socket, the other end comprises a wiring terminal, a high-voltage connector and a low-voltage connector, and the auxiliary battery module comprises a DC charging signal connector. The high-voltage power distribution module is electrically connected with the auxiliary battery module and the high-voltage connector. And the low-voltage connector is electrically connected with the direct-current charging signal connector. And the direct-current charger is electrically connected with the direct-current charging wire through the charging socket. And the wiring terminal is grounded. According to the invention, the charging of the auxiliary battery of the vehicle can be completed very simply and conveniently under the condition of low cost.

    本发明的实施例提供了一种汽车辅助电池充电系统、方法以及汽车,涉及新能源汽车技术领域。该汽车辅助电池充电系统包括辅助电池模块、高压配电模块、直流充电线以及直流充电机。直流充电线的一端为充电插座,另一端包括接线端子、高压连接器以及低压连接器,辅助电池模块包括直流充电信号连接器。高压配电模块分别与辅助电池模块和高压连接器电连接。低压连接器与直流充电信号连接器电连接。直流充电机通过充电插座与直流充电线电连接。接线端子接地。本发明可以在低成本的情况下十分简便地完成车辆辅助电池的充电。


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    Title :

    Automobile auxiliary battery charging system and method and automobile


    Additional title:

    汽车辅助电池充电系统、方法以及汽车


    Contributors:
    LI XINRU (author) / ZHANG YUNXU (author) / WANG JIAN (author) / YIN CHUNSHAN (author) / WANG SHIYING (author)

    Publication date :

    2025-05-27


    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 / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / 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



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