The invention relates to a high-voltage distribution box for battery replacement of a heavy truck, which is characterized in that a battery positive electrode plug, a battery negative electrode plug, a motor positive electrode plug, a motor negative electrode plug, a charging positive electrode plug, a charging negative electrode plug, a liquid cooling power supply plug and a heating power supply plug are arranged on the side wall of a box body; the motor cathode plug is connected with the battery cathode plug; the charging anode plug is connected with the battery anode plug, and the charging cathode plug is connected with the battery cathode plug through the second relay; the anode of the heating power supply plug is connected with the charging anode plug, and the cathode of the heating power supply plug is connected with the battery cathode plug through the third relay; the anode of the liquid-cooled power supply plug is connected with the battery anode plug, and the cathode of the liquid-cooled power supply plug is connected with the battery cathode plug through the fourth relay. The device is simple in structure and convenient to maintain and overhaul, and can be applied to a battery replacement solution scene consisting of a battery pack, a liquid cooling unit, a high-voltage distribution box and a battery replacement frame.

    本发明涉及一种重卡换电用高压配电盒,在箱体的侧壁上设有电池正极插头、电池负极插头、电机正极插头、电机负极插头、充电正极插头、充电负极插头、液冷供电插头和加热供电插头,电机正极插头通过第一继电器与电池正极插头连接,电机负极插头与电池负极插头连接;充电正极插头与电池正极插头连接,充电负极插头通过第二继电器与电池负极插头连接;加热供电插头的正极与充电正极插头连接,加热供电插头的负极通过第三继电器与电池负极插头连接;液冷供电插头的正极与电池正极插头连接,液冷供电插头的负极通过第四继电器与电池负极插头连接。其结构简单、维护检修方便,可应用于由电池包、液冷机组、高压配电盒、换电架构成的换电解决方案场景中。


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    Titel :

    High-voltage distribution box for battery replacement of heavy truck


    Weitere Titelangaben:

    一种重卡换电用高压配电盒


    Beteiligte:
    LI CHAO (Autor:in) / KONG GUOWEI (Autor:in) / WEI JIE (Autor:in) / LIU XIN (Autor:in) / FU ZHUOCONG (Autor:in) / NIU HAINAN (Autor:in)

    Erscheinungsdatum :

    2022-07-05


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    H02B BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER , Schalttafeln, Unterstationen oder Schaltanordnungen für die Abgabe oder Verteilung elektrischer Energie / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen



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