Battery box and manufacturing method thereof

A battery box comprises a tray, an upper cover and an anti-collision frame. The tray is configured to accommodate at least one battery pack. The upper cover is configured to cover the tray and the battery pack. And the anti-collision frame is arranged around the tray. The tray, the upper cover and the anti-collision frame comprise at least one composite material, and the anti-collision frame and the tray are integrally formed or the anti-collision frame is fixedly connected with the tray through an adhesive layer. Compared with a common battery box mainly composed of a metal piece in the market at present, the battery box disclosed by the invention has the advantages that the weight is reduced, anodizing treatment is not needed, the problem of short circuit is not required to be worried due to the electrical property of a composite material, the noise is low when a vehicle runs, the number of parts of the battery box is reduced, and some screw locking or welding procedures are omitted. 一种电池盒包含托盘、上盖以及防撞框。托盘配置以