Vehicle-mounted inverter

The utility model provides a vehicle-mounted inverter comprising a housing which forms an installation space; the shell is provided with a first surface for plugging and unplugging a data charging wire; the circuit board is arranged in the mounting space and is used for current conversion; one end, in the plugging direction, of the USB interface is fixed to the circuit board, and the other end, in the plugging direction, of the USB interface is located on the first surface; wherein the plugging directions of all the USB interfaces are perpendicular to the circuit board. The circuit board can limit one end of the USB interface in the plugging direction, and the USB interface and the circuit board can be tightly pressed by the plugging acting force in the process that the data charging line is plugged into the USB interface, so that the vehicle-mounted inverter has the technical effect that the vehicle-mounted inverter is more stable in plugging. 本实用新型提供一种车载逆变器，包括：外壳，所述外壳形成安装空间；所述外壳设有用于插拔数据充电线的第一表面；电路板，设置在所述安装空