Vehicle-mounted dynamic weighing module

The utility model relates to the technical field of vehicle dynamic weighing, in particular to a vehicle-mounted dynamic weighing module, which comprises a weighing main body, a linear optical axis and a strain sensor, the weighing main body is provided with a mounting hole, the linear optical axis is arranged in the mounting hole of the weighing main body through a linear bearing, the strain sensor is arranged at the lower end of the weighing main body, and the strain sensor is arranged in the mounting hole of the weighing main body. The strain sensor is located below the linear optical axis, and a connecting line of the strain sensor passes through the weighing main body. According to the utility model, the stress interference to the strain sensor in the dynamic state of the vehicle can be eliminated, and the positive pressure value received by the strain sensor is purified, so that a more accurate weighing value is obtained. 本实用新型涉及车辆动态称重技术领域，具体涉及一种车载动态称重模块，包括称重主体、直线光轴和应变传感器，所述称重主体上开设有安置孔，称重主体的安置孔内通过直线轴承设置