▎ 摘　　要

NOVELTY - The utility model claims a liquid crystal television core main board with anti-falling structure, comprising a main board main body; two sides of the main board main body are fixedly connected with a rack; one side of the two racks are meshing connection with a gear; the middle respectively of the two gears is rotatably connected with the inner wall of the protective frame inner wall is provided with a mounting groove; two sides of the protective frame are fixedly connected with a mounting frame; the inner part of the two mounting frames are fixedly mounted with a micro air pump; the utility model is a liquid crystal television core main board with anti-falling structure; the polyurethane material isolates the power supply to prevent short circuit; the toughness of the epoxy resin is strong to improve the anti-falling performance; the molecular structure arrangement of the graphene material can be used for radiating; BAM material friction coefficient is low abrasion resistance and can reduce the deposition of dust; a rack, a gear, a first telescopic rod and a first spring, when impacted, extruding the first telescopic rod and the first spring to form a deformation so as to buffer, and reducing the amplitude of shaking to improve the anti-falling performance.