Vehicle-mounted electrical testing device

The utility model discloses a vehicle-mounted electrical testing device, which comprises a cabinet body, a vehicle-mounted fixing device, insulation and grounding resistance testing equipment, transformer testing equipment, metering verification equipment and leakage current testing equipment, and is characterized in that the cabinet body is provided with a first storage space, a second storage space, a third storage space and a fourth storage space; the vehicle-mounted fixing device is arranged on the cabinet body, the insulation and grounding resistance testing equipment is placed in the first storage space, the transformer testing equipment is placed in the second storage space, the metering verification equipment is placed in the third storage space, and the leakage current testing equipment is placed in the fourth storage space. The utility model provides a vehicle-mounted electrical testing device, which integrates a plurality of electrical testing devices together, so as to solve the problem of low tes