Vehicle-mounted battery module

The utility model discloses a vehicle-mounted battery module. The vehicle-mounted battery module comprises a shell; the shell cover is arranged at the upper end of the shell body; the wiring sleeve is arranged on the shell cover; one end of the insulation sleeve and the upper end of the wiring sleeve are connected with a PCB (Printed Circuit Board), the PCB is arranged in the shell, and the PCB is provided with a first connecting end, a second connecting end and a third connecting end; the three lithium batteries are all welded on one side of the PCB (Printed Circuit Board); the shell is filled with the glue; one end of the input charging line is connected with the first connecting end; one end of the output power supply line is connected with the second connecting end; and one end of the ground wire is connected with the third connecting end. Through the application of the utility model, the utility model provides the battery module which is good in structural strength, good in anti-seismic effect and easy t