Lithium ion storage battery monorail crane locomotive and main engine thereof

The utility model discloses a lithium ion storage battery monorail crane locomotive and its host machine, the host machine uses lithium ion storage battery to generate electricity as its working power source output, the host machine comprises a shell, a battery compartment is arranged in the shell, the lithium ion storage battery is matched in the battery compartment, the battery compartment is provided with a compartment opening, the compartment opening is located on the side surface of the shell, and the lithium ion storage battery is arranged in the compartment opening. At least one row of riding wheels are rotatably mounted on the bottom surface of the battery bin, and a guide groove is formed in the bottom surface of the lithium ion storage battery. According to the utility model, rapid disassembly, replacement, maintenance and charging of the battery can be realized. 本实用新型公开了一种锂离子蓄电池单轨吊机车及其主机，主机通过锂离子蓄电池进行发电作为其工作的动力源输出，包括壳体，壳体内设有电池仓，电池仓内配合有锂离子蓄电池，所述电池仓设有仓口，位于所述壳体的侧面，所述电池仓的底面上可转动地安装有至少一列托轮，所述锂离子蓄电池的底面设有导向