The invention belongs to the field of electric vehicle controllers, and provides an electric vehicle controller comprising a circuit board; the power tubes are welded on the circuit board and are configured into upper bridge arm power tubes and lower bridge arm power tubes of a first phase, a second phase and a third phase; the at least three lower bridge arm thermal relay bodies are thermally connected with the back surface of the metal back plate of the lower bridge arm power tube; the at least one upper bridge arm thermal relay body is thermally connected with the back surface of the metal back plate of the upper bridge arm power tube; the upper bridge arm power tubes and the lower bridge arm power tubes of the first phase and the second phase are located on the first side of the circuit board and arranged in four rows in the arrangement direction of the three pins of the single power tube, and the upper bridge arm power tubes and the lower bridge arm power tubes of the third phase are arranged in two rows on the second side opposite to the first side. The invention further provides the electric vehicle. The electric vehicle controller can achieve the purpose that the internal structure layout of the electric vehicle controller is reasonable, and can be suitable for a high-power electric vehicle controller.
本申请属于电动车控制器领域,提供了一种电动车控制器,包括:电路板;焊接于电路板上的多个功率管,被配置成第一相、第二相与第三相的上桥臂功率管和下桥臂功率管;与下桥臂功率管的金属背板背面热连接的至少3块下桥臂热中继体,和与上桥臂功率管的金属背板背面热连接的至少1块上桥臂热中继体;第一相与第二相的上桥臂功率管和下桥臂功率管位于电路板的第一侧,在单个功率管的三个引脚的排列方向上排成四排,第三相的上桥臂功率管和下桥臂功率管在与第一侧相对的第二侧排列成两排。本申请还提供了一种电动车。本申请能够达到使电动车控制器的内部结构布局合理的目的,并且能够适用于大功率的电动车控制器中。
Electric vehicle controller and electric vehicle
电动车控制器与电动车
2023-01-31
Patent
Electronic Resource
Chinese