Automobile charging hole insulating cover

The utility model relates to the technical field of charging insulation covers, and discloses an automobile charging hole insulation cover which comprises a power supply head body, a fixing ring is fixedly connected to the surface of the power supply head body, a fixing block is fixedly connected to one side of the fixing ring, and a rotating rod is rotatably connected to the surface of the fixing block. And an adjusting block is fixedly connected to the surface of the rotating rod, a closing cover is fixedly connected to one end of the adjusting block, and a protection assembly is clamped to the bottom of the closing cover. According to the automobile charging hole insulation cover, through the arrangement of the protection assembly and the closing cover, when a user uses the automobile charging hole insulation cover and an automobile runs on a road daily, due to the fact that the closing cover is exposed in the air for a long time, moisture in the air continuously erodes the interior of the closing cover, a