The invention belongs to the field of automobile charging piles, and particularly relates to a distributed direct-current charging pile which comprises a box body and a control part, a control panel is arranged on the front face of the box body, a scram button and a charging gun base are installed on the side face of the box body, and a ventilation hole and a gun wire hole are formed in the box body, an alternating-current input module is arranged at the bottom of the box body, and an electric meter, an intermediate relay set and a power panel are arranged in the middle of the box body. A group of power conversion modules is arranged on the upper side of the inner side face of the charging pile, a direct current output module is arranged below the inner side face of the charging pile, first, second and third terminals of the power conversion modules are connected with A2, B2 and C2 below a molded case circuit breaker, a fourth terminal of the power conversion modules is connected with the ground of the charging pile, and first and second direct current output terminals on the lower left of the power conversion modules are connected with DC + access of the direct current output module group. The DC output terminals 3 and 4 are connected with DC-access of the DC output module group, the communication terminals 10 and 12 of the power conversion module and other modules are connected in series to a local can communication of the main control board, and the charging pile can call an adjacent charging pile to meet the vehicle charging requirement.

    本发明属于汽车充电桩领域,尤其涉及一种分布式直流充电桩,包括箱体和控制部分,箱体前面设控制面板,侧面安装急停按钮和充电枪座,且设通风孔和枪线孔,箱体底部设交流输入模块,箱体中部设电表、中间继电器组和电源板,充电桩内部侧面上侧设一组功率转换模块,下方设直流输出模块,功率转换模块的1、2、3号端子连接塑壳断路器下方A2、B2、C2,功率转换模块的4号端子与充电桩大地相连接,功率转换模块左下方的直流输出端子1、2连接直流输出模块组的DC+接入,直流输出端子3、4连接直流输出模块组的DC‑接入,功率转换模块的通讯端子10、12与其它模块串连到主控板的本机can通讯,该充电桩实现调用邻近充电桩满足车辆充电需求。


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    Title :

    Distributed direct current charging pile


    Additional title:

    一种分布式直流充电桩


    Contributors:
    GAO CHAOYU (author) / HU JIANNAN (author) / SHENG DAYONG (author) / WANG WEIGUANG (author) / WANG YIRONG (author) / CHEN SHIRUI (author)

    Publication date :

    2024-04-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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