Lithium battery heating and heat preservation device capable of meeting cold start of electric motor coach

• Main Authors: DENG AILING, XIAO HONGHONG, PAN JIANBO, XIE YUHANG, LAI LONGFEI, CAI YISHI, LYU MENG, GUO HUANHUAN, LEI QINBIN, YUAN KUNPENG
• Format: Patent
• Language: Chinese; English
• Published: 30.06.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

A lithium battery heating and heat preservation device meeting the cold start requirement of an electric motor coach comprises an electric motor coach body, movable doors are hinged to the left end and the right end of the electric motor coach body through hinges, a plurality of exhaust fans are fixed to the opposite ends of the two movable doors, and battery containing cavities corresponding to the movable doors are formed in the electric motor coach body. A battery box is fixed to the bottom wall of the battery containing cavity, and a lithium battery pack is fixed to the bottom wall of an inner cavity of the battery box through bolts. According to the lithium battery heating and heat preservation device meeting the cold start requirement of the electric motor coach, the battery containing cavity is formed in the electric motor coach body, the battery box is located in the battery containing cavity, the lithium battery pack is arranged in the battery box, the adjustable heat preservation mechanism is arrang