Power transmission structure for changing three-phase direct-type electric energy meter

The utility model relates to the technical field of electric power, in particular to a power supply transmission structure for changing a three-phase direct electric energy meter, which comprises an input port and an output port, a current transformer A is arranged on one side of the input port, a current transformer B is arranged on one side of the output port, and the current transformer A is connected with the current transformer B; the current transformer A and the current transformer B are connected through a connecting line; according to the utility model, through conversion of direct power transmission, normal metering and no loss of electric quantity in the process of changing the three-phase direct electric energy meter are achieved, so that the power-off-free meter changing instrument is light in weight and small in size. 本实用新型涉及电力技术领域，具体涉及一种三相直接式电能表换表的电源传输结构，包括输入端口和输出端口，所述输入端口的一侧设有电流互感器A，所述输出端口的一侧设有电流互感器B，所述电流互感器A和电流互感器B之间通过连接线连接；本实用新型通过对直接式的电源传输进行转换，达到在三相直接式电能表换表过程中正常计量不损失电量，使得不停电换表仪重量轻，体积小。