▎ 摘　　要

NOVELTY - The utility model model claims a material conveying vehicle for heat preservation plate, comprising a base of the material conveying vehicle and a placing device connected with the base, the placing device comprises a bottom plate, a first radiating fin and a second radiating fin, the first radiating fin and the second radiating fin comprise a pure copper layer, a silicone grease layer and a graphene layer, the second radiating fin further comprises an anti-oxidation layer, the first radiating fin and the second radiating fin are longitudinally arranged on the bottom plate and vertical to the bottom plate. utility model first insulating plate and the second insulating plate are vertically arranged with the bottom plate, forming a first cavity and a second cavity to place the insulating plate, the bottom of the first cavity and the second cavity close to the cavity side is provided with a limiting baffle, so as to prevent the insulating plate from sliding out of the cavity.