▎ 摘　　要

NOVELTY - A battery tray comprises a battery tray mold comprising a whole body and a reinforcing rib composed of a side wall and a bottom plate, and connections with a resin inlet pipe of the throttle valve, which are respectively fixed at positions corresponding to the bottom plate, where the other end of the resin inlet pipe is connected with an anti-back suction device, and a vacuum pump is connected to the anti-back suction device through the hose, and the remaining resin inlet pipe is inserted into a container filled with epoxy resin. USE - Battery tray for preparing graphene-toughened high-performance carbon fiber resin-based composite material. ADVANTAGE - The battery tray has a significantly reduced body weight, and is more stable. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for manufacturing a battery tray.