Controlling and protecting device for all-electric automobile high-voltage accessories

The utility model belongs to the technical field of electric automobiles, and particularly relates to a controlling and protecting device for all-electric automobile high-voltage accessories. The controlling and protecting device comprises a motive force battery voltage input end and a high-voltage motive force power supply output end, wherein a manual maintenance and outage switch is connected between the motive force battery voltage input end and the high-voltage motive force power supply output end, the positive electrode of the motive force battery voltage input end is connected with one end of the manual maintenance and outage switch, and the other end of the manual maintenance and outage switch is respectively connected with a DC/DC protective fuse, an A/D protective fuse and a PTC protective fuse in parallel. The controlling and protecting device for the all-electric automobile high-voltage accessories has the advantages of being simple in structure and capable of effectively saving part of high-voltag